Continue reading »]]> Autodesk has suggested new releases of a digital party origination program and middleware. The 2012 versions capacitate iterative workflows, assistance users conduct complexity, and yield new artistic tools.

“Our 2012 product releases strap a latest hardware record to boost opening and broach overwhelming graphics in a viewport,” says Marc Petit, Autodesk comparison clamp president, Media Entertainment. “We have also extended interoperability and simplified tube integration, creation it easier for a business to take advantage of specialized apparatus sets, and supposing new artistic collection for complicated prolongation trends like unsentimental moviemaking and stereoscopic 3D production.”

Building on a success by charity finished suites, Autodesk continued in this instruction by phenomenon a 2012 Entertainment Creation Suites that give artists and prolongation comforts entrance to a operation of artistic apparatus sets during an appealing price. Artists can extend their informed Autodesk 3ds Max or Maya workflow with discerning collection for sculpting and hardness painting, real-time impression animation, and effects. Single-step interoperability and some-more unchanging user interfaces in a suites capacitate artists to some-more simply implement mixed products from a company; they also make specialized apparatus sets some-more permitted to a user.

The stars of a suites are a particular program applications, any sole alone as good as bundled in new packages. All a products in these Entertainment Creation Suites offer new facilities and enhancements. For instance, 3ds Max 2012 delivers a new accelerated graphics core, mRigids for energetic rigid-body simulations in a viewport and new sculpting and portrayal enhancements, like a Clone brush. Maya 2012 provides poignant enhancements to a viewport charity full-screen effects, editable suit trails for animation modifying in a viewport, as good as new make-believe options. Autodesk Softimage 2012 provides new procedural ICE modeling, integrated Syflex cloth simulation, stereoscopic capabilities, and mixed core SDK additions. Autodesk Mudbox 2012 delivers enhancements to a portrayal apparatus set, new UV and topology-independent workflows, unsentimental posing tools, and softened vast dataset handling. Autodesk MotionBuilder 2012 provides a new in-viewport stereoscopic arrangement and camera rig, a one interface and solver for Autodesk HumanIK 4.5 or 2012 middleware, as good as new collection for unsentimental moviemaking.

A stand-alone permit for possibly Maya 2012 or 3ds Max 2012 costs $3495. The Entertainment Creation Suite Premium 2012, that offers Maya or Max, together with Softimage, Mudbox, and MotionBuilder software, costs $6495 (a 42 percent assets over purchasing a program separately). A stand-alone permit for Softimage 2012 is labelled at  $2995.

In addition, Autodesk announced artistic finishing program for film, television, and postproduction. Autodesk Flame Premium combines high-end visible effects and finishing collection with real-time tone grading in a singular solution. The 2012 recover features: collection for integrating ultra-realistic 3D lighting effects into composites; a extensive set of effects collection for finishing stereoscopic 3D projects; extended finishing workflows with CG pipelines; and collection for creation 3D compositing as quick and interactive as normal 2D compositing.

Autodesk Smoke 2012 offers a timeline-based, all-in-one artistic resolution for veteran finishing on a Mac. The Smoke apparatus set spans tone correction, compositing, 3D visible effects, and stereoscopic 3D, and facilities an fit interrelated workflow with Apple Final Cut Pro.

Autodesk also targeted a middleware marketplace for gaming in an try to solve famous runtime hurdles by enabling programmers to concentration on high-impact areas of development. To this end, an extended API in Autodesk Beast 2012 global-illumination middleware enables developers to confederate a eRnsT interactive lighting preview apparatus into tradition game-level editors. Autodesk HumanIK 2012 impression animation middleware now supports a next-generation unstable party complement (code name: NGP) from Sony

Computer Entertainment, as good as a Apple iOS mobile platform, enabling some-more picturesque impression animation on a latest mobile gaming devices. And, Autodesk Kynapse 2012 synthetic comprehension middleware focuses on improving runtime opening and creation modernized facilities easier to use.

Article source: http://www.cgw.com/Publications/CGW/2011/Volume-34-Issue-4-April-2011-/Spotlight-Products.aspx

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Continue reading »]]> Looks mostly can be deceiving, generally when it is accompanied by a high tale, and a small luck. Such is a grounds of a brief charcterised film “The Gruffalo” from Studio Soi in Germany.

The 30-minute film, formed on a children’s book of a same name by Julia Donaldson, follows a tribulations of a small rodent who manages to outmanoeuvre many incomparable animals—a fox, an owl, and a snake—that would have him for tea (as a categorical course), by revelation any about a quadruped called a “Gruffalo,” whose favorite break only happens to be a sold animal ominous a rodent during that moment. The intrigue works—until a animals learn that they all had been told a same story. Before they can confront a mouse, a small associate happens on an tangible Gruffalo. Thinking quickly, a rodent deduction to surprise a savage that all a animals in a timberland are fearful of him, small as he is—a story that is clearly true, as a other animals quiver in fear during a steer of a rodent (who only happens to be with a Gruffalo). When a Gruffalo decides to sup on a rodent anyway, a rodent reverts behind to his strange fib, revelation a savage that Gruffalo is in fact his favorite meal, to that a Gruffalo flees in fear.

Studio Soi is, in fact, vital explanation that notwithstanding a size, a trickery is a force to be reckoned with. The movie—which finished a entrance on a BBC and afterwards after seemed on a ABC Family channel—received both a BAFTA and an Oscar assignment in

the short-animation categories, competing opposite attention hulk Pixar. And those are only dual of many accolades a film has received.

“The Gruffalo” tour began in 2003 when producers Michael Rose and Martin Pope set their sights on bend a book into a film. Three years later, they cumulative a rights and started exploring ways to pierce a story to life while staying loyal to a tone, spirit, and pattern of a book. Rose approached Studio Soi’s Jakob Schuh, whom he had met a few years earlier, and after Studio Soi put together a visible pitch, growth shortly followed.

According to directors Schuh and Max Lang of Studio Soi, a preference to make a film regulating a multiple of mechanism animation and small sets had a lot to do with formulating a film that was loyal to a strange book nonetheless also explored new domain visually. While both directors are traditionally lerned animators, they wanted to offer a millions of fans of a story something totally new and different. Building a sets in small authorised for some-more of a three-dimensional feel and abounding detail, and a some-more charming, pleasing peculiarity to a deep, dim wood. They chose to spur a characters in CG, as a middle allows for extensive leisure of countenance and acting.

Nevertheless, one of a biggest hurdles a organisation faced was creation a 23-page children’s book—which takes about 5 mins to read—into a 26-minute brief film. When Studio Soi was initial approached to make a film, a trickery had never constructed anything longer than 8 minutes, so it was a vast step for them all. In a end, a film took dual years and roughly 40 people to make.

While a film was built, shot, and charcterised wholly during Studio Soi in Germany, a measure was stoical by René Aubry in Paris, afterwards available in London. All a voice recordings and sound postproduction work took place in London, as well.

Like a favourite in a film, a directors, while endeavour this vast journey, had no choice nonetheless to be quick along a way, devising low-cost techniques to accomplish their goal.

Here, Schuh, one of a 7 animation directors who founded Studio Soi, talks about a studio and a award-winning short.

Tell me a small about your studio.

Studio Soi was founded in 2002 by a organisation of graduates from Filmakademie Baden-Württemberg in Ludwigsburg, in a south of Germany. The studio’s domicile sojourn in Ludwigsburg, with roughly 30 people now operative there. At a finish of 2008, we non-stop a smaller bend in Berlin, where many of a animation for “The Gruffalo” was done.

What finished we confirm to use “The Gruffalo” book as a basement for your animation?

The book was brought to us by British writer Michael Rose of Magic Light Pictures. From a directorial indicate of view, I’d contend it’s only a really poetic book to penetrate your teeth into, and my co-director, Max Lang, and we felt absolved to get a possibility to play with a story for dual years. From a prolongation perspective, a book’s measureless success in Europe is certainly something that helps in a creation of a film.

Was a goal always to make this into a TV special?

Our goal was initial and inaugural to try and make a estimable brief film of a book that has a outrageous following here in Europe. we consider Michael substantially hoped that it would be picked adult as a Christmas special, and a preference to go for 20-something mins competence have been a outcome of that, nonetheless even that didn’t change my or Max’s work as directors all too much.

When did we confirm to enter a brief into several competitions?

We do mostly brief films during Studio Soi, and festivals are always an critical cause in anticipating an assembly for that format. In a box of “The Gruffalo,” a film was submitted to festivals by a UK producers, Michael Rose and Martin Pope, so we had really small to do with that this time around.

What did we consider about removing that Oscar nomination? That’s a flattering vast deal.

The assignment finished for dual sparkling weeks in a US for Max, myself, and a partners. Beyond that, we consider both Max and we felt shamed and happy to be authorised to see a film in a association of a other nominated films, all of that we desired a lot.

When did we start operative on a movie?

I started operative on a initial exam in a summer of 2007, and Max assimilated me in a open of 2008, when a dual of us started operative on a tangible storyboards.

How prolonged did it take to finish?

From a really initial play to a final film, prolongation took 18 months.

How many people worked on it?

At Soi, we had a good 40 people operative on a plan over a march of a production. That does not embody anything sound-related though, as we available and churned both voices and song in London.

The film looks amazing. Tell me about a backgrounds.

Most of them were miniatures. There are dual sets that were finished in CG, nonetheless even these were built as miniatures initial and photographed for reference.

What finished we confirm to use miniatures as against to all-CGI for a backdrops?

Axel Scheffler’s illustrations in a children’s book have a really tactile, handmade feel to them. we always suspicion that a regard and organic fact of his brushstrokes and his pencil work were essential to a feel of a story. The small sets were arrange of a three-dimensional homogeneous of that. Also, that turn of fact would have been really tough to grasp in CG within a horizon of a bill and timeframe, and even if we had somehow managed to lift it off it, a ideal outcome would have been something people have turn good proficient with in productions many bigger than ours. So we suspicion we’d try things this way.

How vast were a small sets?

Most of a sets were approximately 10 by 10 feet.

Why did we select 3D as a middle and not 2D or even stop motion?

An all-2D film would have been a probable track and one that would have finished sense, nonetheless we always suspicion it competence be good to give some abyss to a star of Axel’s illustrations. Once we had staid on small sets, 2D was no longer an option. The reason for me to try and go with CG animation (instead of stop-motion) was mostly that performances are quite rewarding to approach in CG. You can combine with a animator a lot some-more easily, and plead and file a performance. All of that is probable with stop-motion as well, nonetheless for both a executive and a animator, it’s mostly only a bit reduction fun of an experience.

So a characters are all-CG. What else was finished regulating CGI?

The H2O is CG, as is a pollen and particles in a air, and a sleet in a end. Also, there are a dual sets: a hilltop where a vast follow method takes place, and Snake’s habitat, a reeds.

What program did your studio use?

Modeling was finished in Autodesk’s Maya and Mudbox; animation was also finished in Maya, and texturing with Mudbox. The compositing work was finished in Autodesk’s Combustion, while digest and lighting, and many other tasks, were finished in Maya.

What kind of anxiety was used for a models or animation?

Klaus Morschheuser did one initial large-scale carve of a Gruffalo’s feet and swell to conclude how we would provide a fur. That carve was also used in a initial test, where that impression didn’t have to move. Later, he combined large tiny, severe models of opposite characters’ heads to try certain cryptic aspects, like a eyes, that always indicate laterally in a strange illustrations and had to be finished applicable from all directions.

How loyal to a book did we try to be?

The thought was to concede a spectator to go behind to a book after examination a film and not find any contradictions. So we mostly elaborated on small sum in Axel’s illustrations, that sojourn unmentioned in a book’s text. If we demeanour closely, we find many of what we clearly combined to a story somewhere in a book.

Why was that important?

Most children between a age of 2 and 12 in Germany and a UK know a story of a Gruffalo by heart, and so do their parents. we consider they conclude having  a story’s star entirely explored, nonetheless they would have been justly unhappy had we taken a book’s recognition to jump-start something that has zero to do with a book.

What was a many severe technical aspect of a project?

Because of a rather parsimonious timeframe, a building and sharpened of a small set had to occur concurrently with a animation. This together workflow compulsory a lot of formulation and flattering plain previs. Also, a formation of a characters into a shot footage wasn’t always easy. I’m not assured we overcame a latter problems, nonetheless we’ve schooled a lot for destiny projects.

Did we have to invent any new record or technique for a project?

We had a self-made hulk 3D scanner that we used for a large-scale sets in sequence to obtain a plain CG geometry of a set’s floors for dump shadows in CG. The scanner was built by a chief physicist hermit of Mathias Schreck, who’s a conduct of CG. It was a flattering plain scanner and worked fine, nonetheless we didn’t have to use it a lot in a end.

Tell me some-more about a motion-control supply we used.

Our motion-control supply was built especially from LEGOs by a extraordinary Sunit Parekh-Gaihede. It worked really good and was entirely functioning. We could have never afforded a standard suit control, nonetheless we didn’t wish to have to do this film but any relocating cameras. As it was, there was still small use of relocating cameras—setting adult these shots and compositing them cost a lot some-more time than only sharpened photos as backgrounds, so we opted for a comparably high modifying rate instead of lots of drifting cameras.

What are we operative on now?

I’m now doing some growth work for a radio array that we wish to get off a belligerent sincerely soon.

Article source: http://www.cgw.com/Publications/CGW/2011/Volume-34-Issue-4-April-2011-/Monster-Movie.aspx

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Continue reading »]]> Superheroes are cool. But now they are cooler than ever.

That’s since comic-book marvel Stan Lee—creator of such mythological heroes as Spider-Man, The Incredible Hulk, The Fantastic Four, Iron Man, Thor, and more—is introducing mint characters belonging to a joining (and to a National Hockey League). But instead of appropriation their superhuman characteristics from spiders, DNA experiments, vast rays, technological innovation, or a Norse god, these new legends get their powers from a NHL authorization any was recognised to represent. Their mission: to watch over their sold teams, fans, and stadiums. In other words, to be guardians of a ice.

The judgment was a brainchild of Guardian Media Entertainment (GME). A corner try between a NHL and Stan Lee’s SLG Entertainment, GME launched this singular NHL-themed superhero franchise, famous as The Guardian Project.

So, what exactly is The Guardian Project? It might be easier to explain what it isn’t. It’s not a game. Nor is it a comic-book series. And, it’s not a movie. At least, not during this moment. And it unequivocally is not a deputy for a organisation mascots. Rather, it’s some-more of an idea. At slightest that’s what it was until a organisation during motion-capture trickery Vicon House of Moves (HOM) got involved. Working with GME, they helped pierce a judgment to computer-generated life.

Legends of a Ice

The Guardians contain a collection of 30 superheroes. The backstory centers on Mike Mason, a child who has a ability to renovate his hypothetical friends into 30 superheroes, organically themed after any NHL team. With Mason during a helm, a Guardians quarrel dim army to keep their sold cities and arenas safe.

The other thought of these superheroes is to excite a stream bottom of NHL fans and to attract a new era of youngsters and tweens to a universe of hockey by rolling out successive stories involving a Guardian characters. To this end, GME’s wish was that a characters spin informed faces in a universe of veteran hockey by appearing in broadcasts and charcterised sequences during home arenas via a season. In further to carrying a heroes seem on JumboTrons during home games, GME is eyeing other outlets for a characters, including movies, comic books, television, and Web-based games. Global media domination, in other words.

The characters assume a elements and traits of their sold hockey authorization (for instance, a Calgary Flames’ Guardian has a energy to control fire; a Boston Bruins’ Guardian fights immorality with his sonic roar). However, a story lines in “The Guardian Project”—whatever a medium—are not about hockey. They’re all about superhero action.

It was adult to HOM—a motion-capture and animation studio with endless knowledge in a film, games, and radio markets—to make that transformation happen. “We got concerned early on, when Guardian Media Entertainment had this skill and branding idea, yet it was usually an thought during a time,” says Brian Rausch, clamp boss of prolongation during HOM.

As Rausch explains, many of a time HOM’s clients are unequivocally specific about what they wish from a facility—25 mins of cinematic animation for a diversion or 35 mins of mocap for a film, for instance. “Usually they say, ‘Here’s a script, a storyboards, let’s run off and fire it, and we do a animation,’” he notes. For this project, though, GME supposing impression comic-book-style sketches and lax direction: They had a judgment for a formula and wanted to extend it, and a possibilities were far-reaching open.

“Vicon House of Moves was a loyal partner from a get-go, operative with us on a 3D build-out of a characters, conceptualizing a characters’ signature moves, building story concepts, formulating storyboards, doing a live-action shoot, completing suit constraint along with handling all a animation, voice-overs, and final revise and delivery,” says Adam Baratta, arch artistic officer of GME. “Bringing 30 opposite characters to life—each of that is tied to a rarely worshiped NHL team—is no tiny task.”

Open Ice

The initial diversion devise was for HOM to strength out a impression sketches and spin them into charcterised CG models. “They said, ‘We wish shorts. We wish Web games. We wish films. We wish all this stuff,’ ” says Rausch of GME’s initial direction. “They had a judgment that indispensable to be branded. We were to give it an identity.”

The initial doing would be for interstitials that played during a NHL arenas; where they would be shown (JumboTrons, along a walls surrounding a ice, and so forth) would be tranquil by a internal locus operators. “Basically, they had screens to fill with content,” Rausch says. “So that set us down a trail that led to doing [the content] in a building-block style, that would capacitate us to be agile.”

As Rausch explains, a organisation would emanate brief animations—walk cycles, idle motions, punch animations, moody animations. So, for example, if an user wants to uncover a team’s Guardian safeguarding a thought after a save, he or she can uncover a brief animation of a impression slapping a puck away. Those animations afterwards can be looped and strung together simply by a user to beget longer sequences as needed.

Creating animations for a extended spectrum of uses was usually one plea for HOM. Another: building engaging and equally constrained Guardians—30 in all—that would reason adult on shade and have their possess fiction, starting with a tech breakdowns and surpassing by 3D design, modeling, and animation, to story. “They all have opposite styles that compulsory opposite approaches [to a animation],” says Rausch. “There are some tellurian characters that reason adult good with true mocap and a tiny tuning gloss over top. For others with back-bending knees, though, we mocapped a top half of their bodies and keyframed a revoke partial to get that [unique] movement.” Then there are others, like a Maple Leaf Guardian—which has these tree-trunk legs with roots that have to be pulled and carried before he moves—that tumble into a difficulty all their own.

The third plea that HOM faced dealt with a resolution, as any locus has a opposite fortitude requirement, as do a several screens to that a user would be porting a imagery. “So going down a unchanging describe siren was not an choice for us,” says Rausch. “If we had to cgange resources and re-render resources by a normal form of prerender pipeline, a compulsory time and bill would have left by a roof.” Alternatively, a organisation motionless to use Epic Games’ Unreal diversion engine for rendering—a large step in a unequivocally surprising instruction for HOM, Rausch admits.

Under standard resources and as they have finished for years, a organisation would have selected a non-real-time renderer. And while a organisation did not use a real-time capability of Unreal due to a pressure of a scenes, a engine was means to hoop a impression passes unequivocally quickly. “We didn’t need it to hoop 30 or 60 frames per second, like many people who use it do. We usually indispensable it to be faster than other pre-render engines,” says Rausch. “Because it was so fast, we could describe during whatever fortitude we wanted, and afterwards adjust a cameras and re-render a pass with a opposite distance plate.”

Freezing a Puck

With this “agile” prolongation tube in place, HOM began a breakaway, creation rapid swell on a project. Then, a organisation strike soothing ice. “GME said, ‘Everything you’re operative on, we need we to pull off. We now need a two-minute square for a All-Star Game in January,’” recalls Rausch.

That two-minute piece—a entrance out of sorts for a Guardians—turned into 3.5 mins of animation in a brief that enclosed all 30 characters as good as a villain. “We had to pattern it, comp it, spur it, light it, supplement effects, and so on,” says Rausch. “It was an assertive production.”

Rausch credits a group’s surpassing preference to incorporate a nonlinear building-block proceed with HOM’s ability to change directions so quickly. “When a event [for a All-Star Game] presented itself to a client, we were means to pierce brazen quick and aggressively,” he says. “[The All-Star Game project] was something a customer didn’t wish to pass up.”

During a NHL All-Star Game in Raleigh, North Carolina, a brief played in a stadium, on both a Versus and CBC Networks, and online. The film introduced a new

superheroes as they assimilated army to conflict knave Deven Dark as he attempted to take over a RBC Center—that is, until a Carolina Hurricane saves a day in an ultimate energy play.

In sequence to prepared a short, HOM had to temporarily stop a strange work mid-ice. Assets for usually dual Guardians—the Philadelphia Flyer and a LA King—were in use during that point, so HOM drafted partners to assistance emanate a remaining resources that would be needed. Subsequently, many of a All-Star display used 3D impression models crafted by Massive Black.

Men in Motion

The CG resources were built regulating Autodesk’s Maya and Pixologic’s ZBrush, while Auto­desk’s MotionBuilder was used to retarget a motion. The suit constraint for a All-Star display was finished over a nine-day period, achieved regulating 80 Vicon T160 cameras set adult within a 70×40-foot constraint volume. In all, it took a organisation a tiny over dual and a half months to finish a work for a short, while work on a initial rollout continued following a delay.

In all, HOM will have finished 250 opposite deliverables for The Guardian Project. The initial mocap sessions entailed capturing a characters’ energy moves formed on their sold strengths. The successive animations, that are some-more watchful moves, were for 30-second one-offs indispensable to deliver any impression into a possess city—for instance, a Philadelphia Flyer as he glides around City Hall and zooms off to a Wells Fargo Center. This work honed in on a particular characters, such as perplexing wing movements, as these Guardians quarrel crime in their possess city.

“Our work developed from straight-forward, easy, one-off moves, to perplexing to tell a story with some-more formidable combinations of moves in a longer, open piece,” says HOM’s Peter Krygowski, who destined a project.

According to Krygowski, when a All-Star work was requested, he began to build a story around a particular energy moves he had already mocapped, “and that lonesome about 60 percent of what we needed,” he says. “The story line [of a heroes removing sucked into a building], though, demanded that we emanate some singular animations and mix things we had already shot. That’s not easy to do, since sobriety works opposite you. So if we didn’t have a mocap data, we used a bottom of a information and converted it into hand-keyed movement.” In some instances, a animation was 100 percent hand-keyed in Maya and afterwards fed into a Unreal Engine.

Some of a characters in a brief even have facial animation, that was finished regulating blendshapes. Work is still surpassing on this front; a organisation is also enlightening all a impression rigs to make them some-more strong and improved tuned for a Unreal pipeline. As Krygowski points out, a characters primarily were designed and fraudulent to exist by themselves in their possess worlds. But when that altered for a short, a rigs had to be temporarily tweaked so a Guardians could co-exist in a same screen.

The environments for The Guardian Project, meanwhile, were all combined in-house during HOM. For a All-Star Game, though, a organisation motionless to incorporate a live-action image due to a time limitation. The organisation got an support regulating Google Earth, that a artists used as anxiety for fixation lights and so onward into their scene, giving them accurate coordinates so they could compare a real-world lighting exactly. “It was a singularity of complicated record that finished it unequivocally easy and helped a Unreal guys. So when we brought a impression into [the Unreal environment], we had a good lighting setup that mimicked a genuine world,” says Krygowski.

The live-action sourroundings was protracted with CG abyss passes, fog, and other atmospherics. In further to a CG characters, a RBC Center was also combined in 3D, as it opens adult and transforms into a monster. In contrast, for a strange project, a organisation is building all a environments in CG, creation certain that any contains one iconic component from any locale, in further to a sold arena.

Alas, usually 48 hours before HOM shipped a All-Star project, a organisation had to supplement 6 shots, including a new finale to a film, when some of a outmost resources didn’t utterly mix with a rest of a show. “We had to pattern [those shots], comp them, spur them, light them, and supplement effects unequivocally quickly,” says Rausch. And this is where a diversion engine warranted MVP honors, enabling a organisation to work during an rare pace.

Just a Game

Faced with a daunting charge of displaying and animating 30 categorical characters in a brief duration of time for a initial project, it was Krygowski who came adult with a resolution of regulating a diversion engine to describe a assets. “We were in an bureau perplexing to figure out how to get all this finished in a timely fashion, and carrying come from a diversion world, we blurted out, ‘I wish we could use a diversion engine,’ and that’s how a thought was born,” he recalls.

The HOM organisation quick staid on Unreal since a growth pack was free, enabling a organisation to exam it. Once they were positive it would work, they contacted Epic, that concluded to work with HOM on chartering it for this nontraditional usage. “One of a tech gurus quick picked it up, and his unrestrained and ability to see down a highway in terms of what we could do with it positive us that we were on a right track,” recalls Krygowski.

Krygowski believes that The Guardian Project short, that was finished in about dual and a half months, would have simply taken 6 months if HOM hadn’t finished a choices it did, including regulating a diversion engine.

“Game engines give we a ability to light and describe scenes interactively in genuine time, even when you’re traffic with mixed characters,” says Krygowski. “With a diversion engine, we revoke a time that it takes to make essential artistic decisions since we have a ability to previsualize entirely rendered scenes.” As a result, a organisation chose to use Unreal not usually for a reduced describe times, yet also for a energetic options it offers for environmental controls and effects.

To accommodate this new approach, a organisation wrote several pieces of formula to beget tradition shaders and pierce practical cameras into and out of a Unreal Engine. This enabled a organisation to describe impression passes in roughly 32 seconds per frame, including a suit fuzz pass, so negating a need for a multi-CPU renderfarm. The whole devise was rendered on dual dual-processor, eight-core machines.

While a organisation has used diversion engines before, those instances were to exam animations in a client’s engine; this was a initial time a organisation used one to describe imagery for post-process output. While there were a few dis­advantages—for instance, modernized deformers can't be used on a impression rigs—it was a tiny cost to compensate deliberation a advantages gained.

And, according to Rausch, The Guardian Project will positively not be a final devise for that a real-time engine is used. “We have been articulate to dual other clients about regulating genuine time. It is a tube that has legs, for sure,” he says. In fact, HOM aims to tie a Unreal Engine to a Vicon motion-capture complement so clients will be means to see their available mocap performances integrated into diversion levels rendered in a diversion engine in genuine time.

“On a devise like this, we have to consider down a highway of potentially extrapolating characters and environments into diversion resources and a radio series, and issuing a CG artistic elements between mediums. By building scenes in a diversion engine out of a gate, a options are most broader—the need to down-res films from promote to diversion output, for example, will be mitigated, Rausch explains.

And while Krygowski remained assured in this new technique, he and a others were nonetheless tender with a results. “I’ve worked in a diversion universe for a prolonged time and was tender during a ability to ramp adult and get a devise to a shade in a time that we had,” he says. “Using a diversion engine quite for a promote focus is a new sputter in what diversion engines are being used for opposite a far-reaching extent of media.”

The Guardian Project charcterised brief kicked off one of hockey’s biggest events, creation a entrance during core ice. In further to a film, HOM designed a practical interactive knowledge for The Guardian Project counter during a NHL Fan Fair, hold during a Raleigh gathering core during a start of a all-star weekend. The knowledge authorised fans to enclose virtual-reality goggles and douse themselves into a CG sourroundings in that they get adult tighten and personal with some of a newly introduced super­heroes as they perform their signature moves.

Thus, a fable is born….

Karen Moltenbrey is a arch editor of Computer Graphics World.

Article source: http://www.cgw.com/Publications/CGW/2011/Volume-34-Issue-4-April-2011-/Ice-Capade.aspx

Continue reading »]]> Hey guys. First of all appreciate we for all a feedback (both certain and negative)! Just to transparent adult some things on copyrights and chartering (@PETER and @rorkimaru):

A) Even if we describe on Renderfarm.fi, we sojourn a solitary copyright holder. We nor a people who assistance we describe get any copyrights to a materials that we created. Taken of course, that we yourself possess a copyright to a element that you’re about to render. In sequence to keep all a copyrights (apart from a permit to attend for people and a permit for us to use your materials for “marketing” = definition to uncover it on a website), we can select “copyright” for both a submit and outlay licensing.

Directly from a terms of use (http://www.renderfarm.fi/terms-of-use):

“The Service is built in a approach that requires pity of 3D models and other copyrighted element to a members. The Service provider and a members are postulated a kingship free, irrevocable, tellurian permit to imitate a work usually for a plan functions and for selling functions of a Service including though not singular to a use of still images and underneath 30 second video clips on a Service Web site and on digest program screensaver. The digest of a frames does not consecrate a artistic work. Members don’t get copyright to rendered frames. The copyrights to all copyrighted element including though not singular to 3D models, rendered frames and textures sojourn with a rights owner. All rights not specifically postulated by a rights owners are reserved. Animator might conclude that on execution a ensuing animation or elements used in it are distributed with a certain license.”

Please keep in mind, however, that this does not meant that people would not be means to abuse a permit (or your copyright should we not wish to permit a element during all) that we discharge your work under. It merely states that should they abuse that permit (for instance use commercially something that they have not been postulated a permit to do), we have a authorised drift to go after them.

B) All of a proffer computing formed distributed digest services now accessible are inherently open by design. This is simply since until so far, nobody has been means to emanate such a technology. Now either or not we wish to indeed emanate such a use is needed, during slightest for us during Renderfarm.fi, stays a doubt mark. You might ask yourself one elementary question: Would we wish to proffer your mechanism to a plan that does in no approach give we feedback or a probability to indeed see what your mechanism is doing?

THE BOTTOM LINE: Renderfarm.fi is an open sourroundings that enables people to assistance other people describe their animations either for blurb or non-commercial use. We nor a clients do not get *any* copyright to your artistic work. However, when we use a use we have to know that we (nor any other use now accessible – regardless of what they might state) can't strengthen your .blend record simply since in sequence for a digest customer to attend they need to have entrance to all a applicable data. We usually say a rights to arrangement your work for a possess selling functions and reason an online event gallery for a delight of everybody (including a ones who helped to describe a session).

@ArMan: As distant as we know Python 3.2 has now been implemented in to a categorical recover of Blender (at slightest in a Windows builds), definition a uploader should work true out of a box if we download RC2 and capacitate a add-on. If it doesn’t, greatfully post on a forum and we’ll get it bound by a central 2.6 release.

Article source: http://www.blendernation.com/2011/04/11/renderfarm-fi-near-limitless-free-rendering-power/

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Continue reading »]]> It takes a studio with a quite crazy code of amusement to furnish a live-action film starring a Easter Bunny, yet afterwards Illumination Entertainment, that constructed a extravagantly renouned charcterised underline Despicable Me, did customarily that. Universal Pictures (in organisation with Relativity Media) released Hop, a family comedy starring a CG Easter Bunny and his son on Apr Fool’s Day, Apr 1.

Tim Hill, who many recently destined Alvin and a Chipmunks, directed Hop. Rhythm Hues (RH) supposing a CG elements, a Easter Bunny uttered by Hugh Laurie; a Easter Bunny’s son, E.B., uttered by Russell Brand; and several other CG bunnies and chicks, including Carlos, a vast chicky who is a bureau executive (Hank Azaria), Carlos’s sidekick Phil (also Azaria), and 3 Pink Beret bunnies. All told, RH combined 600 shots, including dual full-CG environments for sequences commencement and finale a film. The CG sequences take place in a Easter Bunny’s candy bureau on, of course, Easter Island.

There, bunnies and chickens operative in a Willy Wonka-like candy bureau siphon out Hershey’s Kisses, chocolate bunnies, and other honeyed things, and place them in baskets for a Easter Bunny to broach to children around a world. Jelly beans flow from a hulk Easter egg-shaped building, and a stream of preserve beans shake by a factory.

Hop opens with a method in a factory, with a Easter Bunny display immature E.B.—and a audience—his inheritance. E.B., however, has a hipper idea. He wants to be a drummer—in Hollywood. When a teenage E.B. teleports off Easter Island and into Los Angeles, Hop becomes a live-action film starring James Marsden as Fred. The hapless Fred hits E.B. with his car, guiltily agrees to take in a long-eared, rival teen, and a story takes off. Pappa Easter Bunny orders his ninja Pink Beret bunnies to pierce E.B. home. Meanwhile, behind on a island, Carlos wants a Easter Bunny’s job.

Supervising a animation during Rhythm Hues was Andrew Arnett, who had formerly been animation administrator for Hill’s Alvin and a Chipmunks, among many other films. At RH, animators work with models and rigs in a studio’s exclusive Voodoo software, with an occasional support from Autodesk’s Maya for tradition face shapes. For throng animation, a studio uses Massive software. Here, Arnett discusses a work a studio did for Hop with CGW West Coast editor Barbara Robertson.

Did we emanate a storyboards and previs for Hop during Rhythm Hues?

No, Chris Bailey, a production’s animation director, rubbed a storyboard organisation and a previs. He also worked with Tim [Hill] on story points and hashing out ideas about how scenes could work out. we oversaw all a animation. It’s a same routine we had for Alvin.

Did any of a characters change during post production?

We had to go behind and change E.B. We were operative on a teaser when that came to a head. We had found a approach to take this rabbit impression and make him demeanour like a good drummer; we strike on something early that everybody liked, that was an vehement small child carrying a fun time personification a drums. But, a preference was finished to change him into a worldly drummer, gentle and during ease, like a veteran drummer. So, we looked during pitter-patter styles and staid on one for a confident, sublime pitter-patter rabbit—if we can design that. And we will.

How did we classify a animation team?

We started with 4 animation supervisors, any carrying between 10 and 15 animators on their teams. Eventually we combined dual some-more supervisors heading dual some-more teams in our

India facilities.

Did a impression designs benefaction any sold challenges?

It’s always a plea to have a quadruped designed to be on all fours travel on dual legs and stay appealing, and still incorporate a characteristics of that animal. The bunnies had unequivocally prolonged feet, so to make immature E.B. work in an appealing way, we had him do some skip-hopping things to make him demeanour cute.

Also, we hadn’t finished a lot of work with prolonged ears before, and they’re roughly like carrying dual some-more arms. It’s extraordinary how many they spin partial of a demeanour of a character. We found that they were roughly like a Mickey Mouse thing—you always indispensable to see dual ears no matter that instruction a bunnies are facing. If we didn’t do that, if we had a ears brush down, a bunnies looked like another animal.

Were we means to use a same rigs for all a bunnies—those on dual legs and four?

They all started with identical structures, yet a proportions were significantly opposite adequate that we rubbed them in opposite ways. Dad had a singular rig. The Pink Berets had unequivocally vast feet, even bigger than E.B.’s, and one was designed to be smaller with proportions tighten to immature E.B.

We designed one supply in such a approach that we could pierce from biped to quad and still have it work, and it worked surprisingly well. Even for a Pink Berets. Their martial humanities moves were tricky—they had to do acrobatic kung fu moves and afterwards run on all fours. At default, they would demeanour long-legged, so we had to use blendshapes to put them low to a belligerent in a kung fu stance. We looked during martial humanities films for reference, and Kung Fu Panda, that is one of my favorite films, yet we weren’t perplexing to have them strike specific moves. We were customarily going for a paramilitary feel for them.

Bit, a small Pink Beret, was always sneez­ing and descending down. She would run, strike a pose, and afterwards use her inhaler, so we had to smoke her cheeks out. Aside from that, a Pink Berets were a same indication and had a same supply that we used for a general rabbits who work in a factory. The customarily disproportion was that they wear a pinkish berets. The Pink Berets had a integrate utterances, yet didn’t have dialog.

Was facial animation and mouth sync formidable for a Easter Bunny and generally for E.B., who performs alongside a tellurian actor?

It was tricky. A rabbit has a vast muzzle, and a pretence of it was gripping a rabbit from looking like a dog or a cat, or some other kind of mammal. The bunnies have a kind of reduce lip, yet a tip mouth is a dull rabbit muzzle. To make those lips review clearly as dialog, to do mouth sync, was challenging, generally for E.B. and his dad.

We fundamentally figured out that angles looked best and came adult with libraries of shapes that animators could start with. Then, to be honest, it took plowing divided during any stage until we got a dialog to review rightly from a camera angle. We had to flesh a approach through. We had anxiety of Russell Brand recording E.B.’s dialog and of Hugh Laurie, E.B.’s dad, and we referred to that a lot. We’d start with a preset shapes, yet we could figure a faces, lips, mouth, eyelids, brows, and so onward any approach we indispensable formed on camera angle. The tough work was in tweaking a mouth shapes to review as dialog and still demeanour like a bunny.

Could we see a furred bunnies as we worked?

That was another large plea on a uncover where a demeanour depends so many on a demeanour of a fur. We have ways to copy a fur when we animate, yet it’s processor-intensive. So, in sequence for animators to work as quick as they want, we estimate a fur volume. A shell, a square of geometry that represents where a edges of a fur lie, gives us an estimation of how full a cheeks, muzzle, and ears will demeanour when rendered. It isn’t totally one to one. And, what we uncover to a executive doesn’t demeanour accurately like a entirely rendered product, so there was some behind and onward after digest when a impression didn’t review a approach we expected.

Also, we use lighting in a approach that creates it easy for animators to work, yet a lot of a shots would have final lighting from overhead, with clever shadows. So a approach a light interacts with a fur, a glaze and coloration, and where a shadows tumble impacted a demeanour of a character. About half a shots compulsory tweaking.

What kind of changes would we see in a entirely rendered and illuminated bunnies?

Usually it was sincerely subtle, yet infrequently a demeanour of a mouth, a mouth shapes, and a approach it would review competence be different. The mouth competence demeanour some-more closed. Or, it wouldn’t clear clearly. Even a brow shapes could demeanour different, and that would change a peculiarity of an expression.

The close-up dialog shots were tricky. In shots where E.B. is articulate to Fred, sitting subsequent to him as they’re pushing along in his car, infrequently his mouth looked like a black hole. E.B. has distinguished teeth, like Bugs Bunny, yet his nozzle was so thick that once rendered, we infrequently couldn’t see a teeth. So we had to adjust a figure of his mouth or reposition his teeth. We indispensable to see his teeth while he talked, to have him review as a rabbit impression and not a impression with a tellurian mouth. Sometimes we did that with blendshapes, infrequently with supply controls to pierce a corners of a mouth, stagger a muzzle, and pierce a nose adult and down.

How did we spur all a chicks and bunnies in a factory?

Initially we had a apart organisation doing a nuts-and-bolts work for a Massive [crowd] animation, a cycles and actions that would block into Massive. Later, we relied on a India teams to do a lot of a Massive cycle animation and actions.

For reference, we brought chicks and bunnies into a studio and filmed them. We couldn’t use anxiety for some of a stuff, though. The Massive chicks and some bunnies were on drum skates. In one shot during a beginning, we have a small chicky on skates carrying a sham with a ‘egg of destiny.’ The chicky skates adult to father and presents him with a scepter. Other chicks are like small messengers.

One of [Illumination CEO] Chris Meledandri’s favorite things was a travel cycle of a chick. It’s customarily a travel cycle, yet it’s a cutest thing. We also have chicks pushing vehicles, chicks and rabbits in control pods handling machinery. Usually a order was that if it was tighten to camera, it was a favourite character. If distant divided or many, we’d spin it over to a Massive organisation and they’d block in cycles we created. We could adjust conduct instruction within Massive. And, we could supplement animation on top. The Massive chicks in a credentials didn’t talk. We had a integrate scenes with murmuring, jumping adult and down, and cheering, yet they didn’t have lines. A integrate of a credentials bunnies talked, yet for a many part, they didn’t contend anything.

Were a chicks with dialog, Carlos and Phil, as formidable to spur as E.B. and his dad?

They weren’t as cryptic as a bunnies. The beaks were some-more candid and easier to handle. We could figure them any approach we wanted, yet Tim [Hill] and Chris [Bailey] wanted us to keep their beaks unbending in a center apportionment and spur a outward corners to emanate expressions so they wouldn’t demeanour rubbery or artificial. We used supply controls for that, not blendshapes. We had some blendshapes for Carlos’s brows, yet customarily we customarily relied on a supply controls for their faces.

Everyone desired animating Carlos and Phil, Carlos especially. They were a comic relief. Hank Azaria did both voices, and they had a lot of good one-liners, so that was fun. We attempted to incorporate chick- and bird-like movements as many as probable but creation them too distracting, so each now and afterwards they nictitate their wings, do a small conduct shake, or shake like a chicken.

How did a work on Hop review to a work you’ve finished on prior films?

It was positively hands down a many severe thing I’ve finished so far.

One of a hurdles was that we were feeling a approach as we worked by it. Every prior plan I’ve worked on has been formed on an existent property: Yogi, Alvin, Garfield. This was a initial with characters invented out of whole cloth. We didn’t have any story to go on. The directors and producers found their approach by a characters as we worked.

Almost each shot in a film was a favourite shot, and all a shots were demanding. They possibly had mixed characters or a perfectionist performance. It was nonstop formidable from commencement to end. On a scale of one to 10, this was an 11.

Article source: http://www.cgw.com/Publications/CGW/2011/Volume-34-Issue-4-April-2011-/Easter-Funny.aspx

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Continue reading »]]> Image Metrics is now offering FaceWare 3.0, its video performance and artist-driven facial animation software for the video game, film, visual effects, commercial, and television industries. The updated version incorporates several new features to ensure creative consistency within animation teams, and to increase productivity and ease of use.

FaceWare utilizes a markerless video analysis technology and an artist-driven performance transfer tool set to deliver believable and fast, ultra-high-fidelity facial animation. Because the software gives studios full creative flexibility, they are able to handle all creative decisions and iterations in-house. “Last year’s launch was a direct response to our customers’ desire to internally own creative control of their work. This year’s release is the answer to our customers’ stated definition of that creative control,” says Image Metrics CEO Robert Gehorsam.

Version 3 now contains an auto-pose suggestion feature that shows artists the most extreme and physically different video performance frames that should be added as relationship poses. A shared-pose database allows lead animators to establish a character’s “feel” prior to the animation process. New curve refinement tools, meanwhile, let animators adjust results that are output from the retargeting stage to suit the intended usage.

A full version of FaceWare 3.0, including assets, can be downloaded free at www.Image-Metrics.com. Image Metrics charges a processing fee for the animation, beginning at $25 per second. Subscription services are also available for customers with larger volumes of animation.

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Continue reading »]]> This year’s Game Developers Conference (GDC), held during early March in San Francisco, saw a healthy attendance: More than 19,000 gaming professionals reportedly attended the conference and exhibition. In fact, if those figures are correct, that is a record attendance for the show—and an excellent turnout during a time when interest in large trade shows is on the decline.

So, what awaited this crowd? There were a number of tutorials and summits, hundreds of lectures, and, of course, the annual Independent Games Festival and Game Developers Choice Awards. Augmenting the conference and co-located events was the expo floor. This year, the exposition seemed to be divided into two nearly equal segments: those vendors offering video game development tools, and studios either showcasing their new titles and/or recruiting talent (schools also shared this area, pitching their programs to would-be students). Encompassing all these areas were the “world showcase” pavilions featuring vendors from a common state or country—from Germany, Canada, and Scotland, to Georgia and other regional and national locales.

While the number of vendors showing off their digital content creation software and hardware seemed to be lower this year than in the past, that does not mean the quality of those tools was lacking. In fact, some of the products—either making their initial debut or having recently been released—are quite impressive and have the potential to make a positive impact on game development.

With that said, Computer Graphics World has named its selections for the magazine’s Silver Edge Awards at GDC 2011. The newly unveiled Edge Awards are presented to companies whose product represents the best of show at the CG industry’s leading conferences and exhibitions, including GDC.

“There are a number of products—software, hardware, or possibly something that falls into a totally different category—that cause excitement and buzz at a trade show, or have the potential to greatly impact the industry. We wanted to formally recognize these cutting-edge offerings following the industry’s most important exhibitions,” says CGW chief editor Karen Moltenbrey.

Autodesk’s 2012 Entertainment Creation Suites. The various software releases that are part of the suites—the 2012 versions of 3ds Max, Maya, Mudbox, Softimage, and MotionBuilder—are impressive on their own, leveraging the latest advances in hardware. But when bundled together within the new suites, they are unmatched in terms of giving users advanced tools for advanced graphics creation in games.

Image Metric’s FaceWare 3.0. The company has been providing amazing facial animation for many triple-A game studios for years, and recently the company began offering this markerless analysis technology to animators, giving a studio’s artists creative control over the content. To this end, Version 3.0 contains some new key features, such as auto-pose, a shared pose database, and curve refinement.

Dassault’s 3DVIA tools. This  product continues to intrigue. The purpose of 3DVIA is to make 3D content creation easier, and it does just that. There are a number of tools under the 3DVIA umbrella, and they all serve in helping to democratize 3D development, including 3DVIA Studio for building high-quality 3D games on the Web.

Unity’s game engine. It is the game engine that could, a development platform for games and interactive 3D on the Web, iOS, Android, consoles, and more. Introduced in 2005, the Unity game engine’s popularity has soared. At the show, the company released Unity Android, enabling developers to easily port Unity-based games to the Android platform.

Autodesk’s Project Skyline. Unlike the other offerings here, Project Skyline—discussed openly at GDC—is best described as a concept technology than an actual product at this time. Nevertheless, it is quite intriguing and could have a radical effect on future game development. Skyline proposes to open up the current closed development pipeline to give content creators the ability to do live content authoring within a game engine. In short, it would put more control in the hands of the animators rather than code writers.

Adobe’s Molehill. While not yet a shipping product, Molehill (code name) is a new set of low-level, GPU-accelerated 3D APIs targeted at experienced 3D developers for delivering sophisticated 3D experiences. Using the new 3D APIs in Adobe Flash Player and AIR will make it possible to deliver sophisticated 3D experiences across almost every computer and device connected to the Internet.

Continue reading »]]> Intel has optimized the second-generation Intel Core processor family to create the Intel Xeon processor E3-1200 product family for professional performance on workstations.

When combined with the Intel C206 chipset, these processors power entry-level workstations that merge the traditional strengths of the professional workstation with a new processor-based Intel HD graphics technology to tackle entry-level data analysis, CAD, digital animation, and 3D imaging challenges.

he workstation platform features Intel’s first micro-architecture that combines visual and 3D graphics technology with performance-leading microprocessors on a single chip. This is the first entry-level workstation platform to integrate professional-level graphics technology, Intel HD Graphics P3000, onto the processor, enabling visual and 3D graphics capabilities previously only available to entry-level workstation users with a separate graphics card.

Intel is also extending support for its vPro technology to these workstations, offering a broad set of security features that makes it easier for IT to manage workstations both physically and remotely.

The Intel Xeon E3-1200 processor family also supports Error Correcting Code (ECC) memory, which is typically only found on high-end systems. ECC memory automatically detects and corrects up to 99.9998 percent of memory errors to improve data integrity and system uptime. Since the probability of data errors increases with an increase in the amount of memory, this feature is useful for content creators working with large and complex designs.

In addition to workstations and servers, Intel vPro Technology can be found in a variety of innovative applications beyond PCs, such as retail, digital signage, and banking devices.

Continue reading »]]> “It was one of those secret-passion projects,” says Blue Sky Studios’ Carlos Saldanha, who destined a Twentieth Century Fox Animation underline Rio. “That’s where I’m from, Rio de Janeiro, Brazil. we suspicion it would be a good place to set an animation. It has culture, color, a city, a forest, a jungle. So, we started to emanate an thought there as early as 2002.”

News articles about penguins that remove their signals and rinse adult on a beach in Rio sparked Saldanha’s initial idea. He had usually finished co-directing Ice Age and “Gone Nutty,” a brief film for that he perceived an Oscar nomination. “I desired a judgment of a impression that’s a fish out of water, that moves from a cold to a tropics and finds his heart in Rio,” he says.

But, Robots (2005), that he co-directed, and a sequel,
Ice Age: The Meltdown (2006), that he directed, intervened. So, a story set in
Rio landed on a shelf. When Saldanha finished a second
Ice Age, he picked adult a story again, nonetheless by that time, penguins had starred in so many films, a studio nixed a flightless birds as categorical characters. If that weren’t enough, a third sequel,
Ice Age: Dawn of a Dinosaurs (2009), that he directed, sent a story behind to a shelf again.

“I was so certain it could be a fun project, though, that we kept a thought alive,” Saldanha says. “There was a macaw impression that we desired in a strange idea, so we motionless to make him come from a cold in America.” And, when Saldanha detected a singular Spix’s Macaw, creatively from Brazil nonetheless now alive usually in captivity, he had a judgment he could work with for Blu, his star (voiced by Jesse Eisenberg).

“Blu is an roughly human-like bird, lifted in a bookshop by Linda,” Saldanha explains. “He can review and investigate books.” One day, Tulio (Rodrigo Santoro), an ornithologist, comes into a emporium and tells Linda (Leslie Mann) that Blu is a final masculine of his kind. But, there is a womanlike blue macaw in Rio. “He says to Linda that she contingency come to Rio to accommodate her,” Saldanha says. So, they induce their plan.

Once in Rio, Blu meets Jewel (Anne Hathaway), a street-smart blue macaw. And then, a feathers fly. When a abductor nabs Blu and Jewel, Tulio and Linda contingency hunt a city for a birds. “It is a together romance,” Saldanha says. “And, a tour for both Linda and Blu to find their wings and their heart in a story.” Bruce Anderson wrote a screenplay, that takes a characters from a beach to a jungle and into Rio’s famous Carnival and Sambadrome, stuffing a film with song and color.

“I was unequivocally picky,” Saldanha says. “I attempted to keep a film unequivocally constant to a city so it felt authentic. But many of all, we wanted to constraint a vibe, a state of mind. As shortly as a film was greenlit, we brought in a gazillion books about Rio and gave lectures any day to douse a organisation in a culture. But it wasn’t enough. People missed a point. So, we grabbed 6 people, including a conduct of story, a art director, and cinematographer, and we went to Rio for Carnival. We all had costumes, and we paraded. We went to all a locations, and we explained how to get from indicate A to indicate B. No one had been to Rio before, so everybody was Blu. When we came back, we had 6 allies to assistance disseminate a story.”

Although many of a organisation on Rio had worked on Blue Sky’s prior films, this journey supposing 3 new technical challenges: birds, humans, and crowds.

Birds and their Feathers

For a birds, a thought was to emanate characters that could fly and speak during a same time, and were comedic nonetheless defended a spirit of reality.

“We brought in bird experts and schooled that macaws are unequivocally constant and unequivocally smart, so that influenced Blu’s communication with Linda,” Saldanha says. “We also schooled that cockatoos adore eating chicken, that is creepy nonetheless a good thing to do with Nigel given he’s a villain.” Because cockatoos fume adult and recover powder when they get angry, Nigel (Jemaine Clement) does, too.

As for flying, nonetheless a trained Blu hasn’t flown in his Minnesota bookstore, a birds in Rio do. “We wanted a birds to use their wings like arms, nonetheless we didn’t wish them to be cartoony,” Saldanha says. In addition, a drawings from prolongation engineer Sergio Pablos showed birds regulating moody feathers during a ends of their wings like fingers.

“Wings are rather like arms, nonetheless a bird anatomy is so different,” says paraphernalia administrator Adam Burr. “The bone structure is different. But, a executive wanted a birds to overlay their wings into a physique and benefaction a neat silhouette. Our snarl was in defining one supply that could do both, to make a transition well-spoken within a shot.”

The trickiest partial of a paraphernalia complement to solve was a folding. Modelers operative in Autodesk’s Maya built a wings, nonetheless given they weren’t nonetheless rigged, they couldn’t overlay them. “When we demeanour during many birds, when a wing is folded, a physique has one purify silhouette,” Burr says. “You competence not be means to tell where a wing is. If a wing is too prolonged or too short, it doesn’t overlay right.” So, a modelers and riggers worked behind and onward within Maya on prototypes to ideal a proportions.

To accommodate a second challenge, of carrying feathers act like fingers, a riggers total controls for any plume during a tips of a wings. “We fraudulent a moody feathers so they could twist adult as if they were fingers on a palm and still lay cleanly,” says paraphernalia administrator Justin Leach.

Feather geometry gathering a position of all a hairs on a feather. “You can see that quite on a cockatoo, that has settlement feathers as good as fingers,” says Eric Maurer, fur supervisor. “The animators could squish and stretch, and all a small plume barbs would follow. Usually, when we do feathers, we lift any dart as fur hair. But, carrying quills with all a small hairs was unmanageable for animators who wanted genuine geometry they could poise with normal tools.”

That and a array of feathered friends stirred a organisation to rise new methods for describing a feathers. Previously, a fur organisation drew any dart on any feather, even when that meant sketch millions of small barbs. For this film, they placed quills for any plume regulating a studio’s fur bathing tools, and then, with a plug-in grown within Blue Sky’s digest module CGI Studio, employed that needle to place and twist a “fur file.”

“You could consider of a quills as homogeneous to beam hairs, nonetheless we don’t instance feathers,” Maurer says. “We have a fur record that describes a quill, and a fur record that describes opposite forms of feather. We mix a two. We use a needle to place and twist a plume description, and afterwards reinstate a needle with a suitable plume macro. We can also mix between other plume descriptions.”

At Blue Sky, rather than describing beam hairs and interpolating them, a fur complement interpolates usually a motion. “Historically, a fur artists report any singular hair, and we solve any hair [feather] uniquely,” Maurer says. “The fur artists have a coherence to emanate what they want, and we consider it gives us a brilliance to a fur descriptions. But it has also total some overhead. The macro plume complement lightened that bequest workflow and reduced a array of singular hairs we were drawing. We used to prepare a fur husband with 10 million hairs overnight. Now, we’re cooking 10,000 quills in reduction than an hour.”

For comparison animator Pete Paquette, a birds arrange among a many formidable creatures he has animated. “We paid a lot of courtesy to how they flew from one support to a next,” he says. “Because we had control of literally any plume on a wing, it took a lot of courtesy to detail. If we didn’t hold a feather, we could tell.”

The faces presented riggers with a same plea of anticipating a right change between realism and cartoon. “Birds talk, nonetheless we can’t see countenance in their faces,” Burr says. “We wanted them to do more. We detected that saying a dilemma of a mouth where a bill transitions into a impertinence was important; we could give them a grin that picturesque birds don’t have.”

An pragmatic brow shallow also helped with facial expressions, and, of course, so did a eyes. “We have eyelid controls for hand-sculpting shapes opposite a eyeball,” Leach says. “And rigs that squish and widen a eye nonetheless keep a student and iris in ideal circles.”

A Bully Solution

Among a other vicious non-human characters in a film is a bulldog named Luiz (Tracy Morgan). Paquette was lead animator for Luiz, one of Saldanha’s favorite characters. “I can’t collect one favorite,” Saldanha says, “because that would not be honoring a other characters in a film. But, Luiz is one of a surprises in a movie. And, I’ve always wanted to play with a impression that had a drooling problem.”

The displaying and paraphernalia plea for a bulldog was in handling a mechanics for a fat dog with prolonged jowls. “His neck area was a biggest challenge,” Leach says, “especially when he was looking around. Rigging collisions are time-consuming; it means sculpting visible shapes.”

Working with a riggers in pre-production was Paquette, who describes a pursuit of a lead animator as: “Fostering a impression to get it prepared for production, anticipating out what works and what doesn’t work,” he says. “If it doesn’t work, we have to go behind to a sketch board, and that happened with Luiz. He was a delegate character, and afterwards suddenly, he had a vital purpose in a film.” At initial Paquette attempted to use a strange model, nonetheless that dog hadn’t been designed to talk. “I did a discerning lip-sync test, and it looked rudimentary, roughly sub-video-game quality,” Paquette says. “We knew we couldn’t do this.”

The redesign took scarcely dual months. The modelers altered a dog’s face to make him seem some-more appealing, relocating a eyes closer together, creation a pupils bigger and a brows thicker. They altered his mouth, and they done him fleshier. “It took a while to pinpoint a things that would make him feel some-more like a dog, nonetheless we got to a indicate where, station by himself, he felt like an organic bulldog,” Paquette says. “And afterwards once we altered a model, we had to re-rig it from blemish to make certain a skin was weighted rightly to a skeleton.”

As for a drool, “we did hearing and error,” Paquette says. “We attempted to see if it would be inestimable for a animators to do it, nonetheless it became too time-consuming.” Instead, a animators incited a drool over to a make-believe team, that sent it elsewhere. “It’s usually fume and mirrors from a effects department,” says Keith Stichweh, impression make-believe supervisor.

With a new supply and new indication in place, Paquette total pivotal poses for Luiz’s performance. He started by looking during video anxiety of bulldogs and during friends’ bulldogs. Then, he pitched pivotal shots to a executive regulating pencil tests. “I like to draw, and a pencil tests cut a time in half or some-more given it’s such a discerning approach to do gestures, choreography, poses, blocking,” he says. “I can go by mixed iterations, while someone operative on a indication competence take double a time to get one.”

And all that work gave Luiz a event to play a vicious role. Although a kidnappers have cumulative Blu and Jewel together, they conduct to accommodate Rafael (George Lopez), a toucan. “When Raffi saw a dual birds cumulative together, he knew to take them to Luiz,” Paquette says. “Luiz doesn’t unequivocally know what he’s doing, nonetheless he frees them, and Blu rides on his behind to a Carnival. Luiz’s purpose is to assistance Blu and Jewel get to a place they need to be faster.”

Camera Moves

To assistance emanate a live-action feeling of Rio, executive Carlos Saldanha’s crony Renalto Falco, a Brazilian-born live-action cinematographer, worked with a blueprint artists who total Rio’s camera moves. “Having a executive of photography is new to Blue Sky,” says Rob Cardone, blueprint supervisor. “The initial thought was that he would deliberate on camera, lighting, and story arcs like a live-action DP would. But as prolongation went on, a concentration for a DP became some-more in a camera phase.”

Layout artists set a initial camera and staging, operative from storyboards and a low-resolution, exploratory chronicle of a set that was mostly as elementary as cubes and cylinders. They work with camera rigs and lenses that impersonate live-action cameras.

“We have a barrow lane a camera can follow, a crane” says Karyn Monschein, blueprint technical lead. “We can supplement camera shake and pointed movements. And on this film, we total things to feign abyss of margin in a playblast.”

Once a executive approves a camera moves in a low-resolution set, a files pierce to set settlement and modeling. When genuine geometry for props and set pieces are in place, a blueprint organisation checks a camera and a sets, and sends a sequences for approval. At this theatre a cameras indicating to a movement in one set competence extend over several shots, so once a executive has authorized a sequences, a blueprint artists mangle a large files into sold files for animation. “Each animator gets one camera per record with usually a characters and set pieces in their shot,” Monschein says.

Two camera artists attend all a animation dailies and take records so that if a camera moves need to change, a blueprint artists can make those changes. “We’ve schooled that if everybody can change a camera, everybody will change a camera,” Cardone says. Once a executive approves a shot in animation, all is sealed down so a rest of a tube can finish.

“I consider that a camera in this film is a many sparkling we’ve produced,” Cardone says. “We’ve had a many freedom, and it shows. The camera is

really dynamic.” –Barbara Robertson

Chain Reaction

Before Luiz frees a dual birds, a animators had to emanate performances for Blu, Jewel, and a process between them. For a chain, they relied on a complement designed by a impression make-believe department, a new dialect total for this film. Because a studio uses Maya, a make-believe dialect motionless to start with nCloth and customize it as needed. “We didn’t have a cloth-simulation solution,” says Stichweh. “We had 8 months to put it together and confederate it into a tube a association had grown over a past 20 years.”

One customization rubbed a chain. “Think of a badge done with polygon faces cumulative together, a 50×1 badge of polygons,” Stichweh says. “I can spin this badge into cloth, control stretching and sheering and a center, and constrain links. It’s like a bad man’s RBD (rigid-body dynamics).”

In addition, an IK-based paraphernalia complement gave animators a ability to poise a chain. “But we indispensable a third routine that was a mix between a dual systems,” Stichweh says. “And a mix indispensable to demeanour natural.” The thought was to give animators a ability to insert dual shackles, run a make-believe in that a process would act normally, and afterwards send that suit to a keyframed ribbon. “When we achieved that, we bridged a dual worlds,” Stichweh says. “Animators could squeeze a territory of a process that is a hand-animated joint. We had ramps and blends from that indicate on to transition linearly or with a spline into a simulation. It was roughly like picking a necklace off a ground.”

In other words, a collection authorised a make-believe to pass by a set of pivotal poses. “I knew it would be great,” says CG administrator Rob Cavaleri, “when in a exam shot a animators had Blu and Jewel burst over a car, and in a center of a jump, a process made a heart and afterwards loose and was smooth.”

The Human Touch

The Carnival—during that a throng of 50,000 people watch a impetus with thousands of costumed dancers roving on floats and behaving between—represented a outrageous technical feat for a crew, as did Linda and Tulio, a tellurian stars of a film. “We did a small bit of work on humans for a initial Ice Age,” says Saldanha, “the baby and a family. But they were wanton in terms of elements. They couldn’t talk. And we didn’t do cloth simulation. In this film, a humans play out a together story with behaving performances and cloth simulation, that was technically severe for us. So, we unequivocally built some-more controls to give a animators leisure to emanate pointed eye movements and facial expressions.”

The riggers started with indication sheets drawn by Pablos that showed several facial expressions, formulating blendshapes that done it probable for animators to compare those expressions, and afterwards they designed a supply to concede more.

For animators used to pulling facial expressions on a prior cartoony films, that leisure was an emanate during first—cartoony expressions on humans can demeanour grotesque. “We had a lot of behind and onward with animation to learn what done a many appealing faces,” Burr says. But, a riggers didn’t extent a animators—they had to extent themselves.

“We build a lot of functionality into a rigs,” Leach says. “The animators can flattering many carve a characters on a shot-by-shot basis; they can use a controls to carve a supply formed on a camera angle. And, on tip of that, a animators can supplement in shot deformers. They can lift a supply distant over what it is ostensible to do.”

Creating a humans’ skin also pushed a organisation into new investigate areas. Blue Sky is justifiably unapproachable of a exclusive programming denunciation and renderer, CGI Studio (also called “Studio”), a raytracer designed to copy light accurately. Studio produces suit blur, reflection, refraction, tellurian illumination, disband reflection, and abyss of margin regulating beliefs of physics. Furthermore, rather than formulating formidable and minute surfaces with hardness maps, artists during Blue Sky rise many materials procedurally.

Mathematical Materials

“We’ll use hardness maps for graphics on signs, permit plates, things like that,” says materials administrator Brian Hill. “But we generated 98 percent of what we see on a shade procedurally. It’s a opposite approach of coming surfaces that we started with Robots (see “Mech Believe,” Mar 2005), and have kept going that approach since. We like it. Because it’s mathematically driven, it’s resolution-independent—if we procedurally beget a slope between dual points for a strike vigilance and wizz into it, it’s still gradating from 0 to one between dual points.”

However, given a organisation had nonetheless to emanate procedural skin shaders for humans, they incited to Carl Ludwig’s RD department  for help. Ludwig, now clamp boss and  CTO during Blue Sky, co-founded a studio in 1987 with a organisation of people who had worked  on TRON during MAGI/Synthavision. He and physicist Eugene Troubetzkoy grown a exclusive module and renderer.

“To emanate a skin shader, Carl [Ludwig] used a same transmittance formula bottom we had been regulating to give leaves and leaflet a unclouded look,” Hill says. “It’s kind of a homogeneous of what other studios call subsurface pinch or translucency. Carl rewrote a software, plussed it up, and handed this new extraordinary underline to us. One of a comparison materials technical directors set adult a core skin we used on any singular tellurian in a movie.”

The transmittance constructed a subsurface heat for a skin. To emanate a surface, materials artists used procedural tools, dialing parameters that total pores, shininess, and so onward to a simple material. “The materials properties are a script, a hulk content record total in a Studio scripting language,” Hill says. “In that file, we report a color, specularity, roughness, density, transmittance, all those things.”

In practice, a materials artist competence start with a bottom color, supplement three-dimensional sound to allay that tone channel, adjust a magnitude of noise, and allay a hue, saturation, and value of a color. Then, a artist competence supplement another procession that altered that result, and a third that modulates a outcome of those two, and so forth.

“To emanate pores, we chuck on a cell-noise procedure, flip it around, and play with tangents and constants to get it to demeanour like pores,” Hill says. Another procession mixes dual materials to create, for example, flushed cheeks. And, regulating volume procedures, they can supplement freckles and moles in specific areas.

“Imagine a round volume with all inside as a one and all outward as a zero,” Hill explains. “I can cocktail Linda onto a screen, locate her impertinence in space, and put a globe there that we scale, rotate, and interpret to a specific location. Then we can carve some dungeon sound to make freckles, and put small cells inside a sphere. We mix procedures in all sorts of ways.”

An interactive renderer creates it probable for a materials artists to see a formula of their tinkering quickly. “You can work particularly with a script, or, if we wish to demeanour and correlate with an image, we can bucket adult a discerning render,” Hill says. “It grabs 10 or 15 machines to be your slave, and distributes a digest opposite those machines so we can describe an area over and over as we tweak a numbers.”

Rio in Stereo

The stereo organisation starts laying out their cameras during a same time as a blueprint artists emanate a initial camera moves. “As shortly as blueprint completes a sequence, we emanate a left eye,” says Dan Abramovich, lead stereoscopic technical director. “We have special collection all opposite a pipeline—proprietary module for a camera and how it interacts with a renderer, collection for setting  adult a camera and determining a variables, sequence-based tools, observation tools, digest tools. We’re means to perspective stereo imagery all a approach from [Autodesk’s] Maya to [The Foundry’s] Nuke.”

The vital change with this film was in how a artists used abyss of field. They began experimenting with a technique in a third Ice Age film nonetheless private it, and afterwards approached a thought again with Rio.

“We defocus a background,” Abramovich says. “And, we use a lot of shelve focus. In some sequences, defocus became a visible effect. Instead of re-adjusting a defocus, we’d let it stay and equivalent colors to emanate a enchanting shimmering effect. We leapt off into a new artistic area. We had a defocus and a depth. Now we had pleasing light blooms. We charcterised colors between a left and right eyes. The slight equivalent gives a picture a pixie-dust feeling that we see usually in stereo.”

The sorcery happened accidentally. “We detected a slight disproportion between left and right, and we motionless to keep it if a credentials was de­focused given it felt magical. If they were in focus, it could be a problem. The shimmering lends itself to rarely contemplative material, like water. We also used it to emanate a nightclub feel, formulating a stylized defocus with a bar lights. It feels magical, nonetheless there’s a hugely technical routine behind it. It’s never a home run. We had to put a lot of work into it.” –Barbara Robertson

Cloth Simulation

To pierce a characters’ costumes, a make-believe organisation evaluated several cloth simulators before settling on Maya nCloth. “We’re a Maya studio for a many part,” says Stichweh, “so staying within a same 3D package was a certain thing.”

Then, they blending a module to Blue Sky’s character of animation. “Our character is cartoony with squish and stretch, nonetheless simulation, by default, follows physically formed rules,” Stichweh says. “We total a lot of pre-simulation and post-simulation collection to adjust a sim to a animation style. Our bar for either a make-believe was successful was either something reads as cloth nonetheless isn’t distracting.”

In sum, a complement a organisation total used panoply fraudulent to pierce with a character’s physique so that a animators could spin a switch and see that silhouette. “The cloth had a supply weighting of a physique so, for example, a shirt focussed with an arm,” Stichweh explains. “It wasn’t unequivocally simulation; it looked like Saturday-morning animation cloth.”

Then, a complement called “Anim to Cloth” ran a book that automatically prepped a wardrobe for simulation. “We satisfied a charge lists were a same all a time, so we programmed a prep,” Stichweh says. “The complement could even squeeze a default library for a sold garment, contend Linda in a raincoat, and contention a make-believe but anyone touching a file.”

The supply had a switch that would send wardrobe that didn’t need simulation—costumes ragged by credentials characters in a crowd, for example—straight on to rendering. “If there was a make-believe cache, it went to simulation,” Stichweh says. “No one had to keep track. If we cared about 5 characters out of 50 in a shot, we’d tab those adult front.”

Stichweh likes to consider of a complement they grown as a set of on/off ramps to a highway that is a studio’s bequest pipeline. “Our communication in and out was usually caches,” he says. “That way, we could do flattering many what we wanted but worrying about complying with a pipeline.”

Road to Rio

Systems such as that done it probable to move Rio alive. “The charge was incomparable than we expected,” Saldanha says. “We had a swarming beach. We had a impetus with thousands of people partying. The animators had a list of we don’t know how many cycles. we was tender with a work a organisation put into it. It felt like we were sharpened live movement in Rio.”

Modelers operative from constant topology and maps simplified a landscape to embody a categorical landmarks and afterwards built a city with a multiple of procedural collection and hand-built models. “I wanted a city to demeanour from distant like you’re there,” Saldanha says.

To supplement such sum as a mosaic-tiled path on a Copacabana Beach, a materials artists again used procedural techniques rather than hardness maps. “It’s harder than creation something organic,” Hill says. “We had to fit together small black-and-white tiles into an conscious pattern. Procedurally generating that to a grade of handmade-ness that Carlos [Saldanha] wanted was difficult.”

In fact, it took a collaborative bid between RD, effects, and a materials dialect to emanate a routine that worked. “Imagine a curvy spline in a center of a box, with all to a left black and to a right white,” Hill says. “We fed a array of these curves and pointless tile shapes into a stacking algorithm one of a effects TDs wrote. It fit a tiles together like a puzzle, gripping a slightest volume of grout between.” The same technique paved a streets with cobblestones.

The organisation also grown procedural methods for a forests and jungles. “We couldn’t use banishment to emanate trees during a stretch given a RAM footprint would have been too much,” Hill says. “But we wanted that grade of detail. So RD and a materials artists came adult with an substantial aspect duty that total little substantial surfaces made like trees.” Procedural manners commanded that a plants would grow usually on plane surfaces, and several parameters tranquil magnitude and scale. “We could shower trees all over Rio with no RAM footprint during all,” Hill says. “But in a impassioned foreground, a procedural displaying organisation did all a work.”

Similarly, a H2O soaking onto a beach total procedurally charcterised materials and molecule effects. “Most of a shots were sincerely distant away, so we didn’t have to emanate super-close waves,” Cavaleri says. “The crowds, though, were an huge task. It takes so many bid opposite so many departments to get a information to a reasonable number, and a lot of up-front task to lift together a assets, place a opening cycles, and pass them by a Maya tube into a renderer in an fit way. And then, we indispensable a accumulation of techniques to describe all efficiently. We heavily leveraged a voxel technique.”

A throng of approximately 50,000 people enter a stands of a Sambadrome, and afterwards a parade-goers impetus through. “There are maybe 100 on floats, and we had 10 or 12 floats, and afterwards of impetus we had parade-goers in between distant by dress and color,” Cavaleri says. “They could be guys wearing alligator costumes, people on stilts with palm trees. We had extraordinary costumes.” The organisation stored animation cycles for any dance in containers that enclosed 3 to 5 cycles. For many of a costumes, any cycle went by a make-believe pass.

To describe a trees, crowds, hair, fur…entire landscapes, a organisation relied on a exclusive voxel complement grown by Maurice Van Swaaij. “We devise a kind of camera-space voxel grid over a scene, cut adult all into voxel-sized pieces, and filter into any voxel,” Maurer says. “Instead of a raytracer tracking to hairs or leaves, it outlines to a voxel body. For fur, we’d store a normal orientation, color, and firmness in any voxel. For geometry, we store a normal normal. In addition, for this show, we started to voxelize element properties, specular, roughness, and transmittance.”

The voxel digest routine supposing dual advantages in particular: pre-filtering and RAM efficiency. “When we’re stuffing those voxels, we competence have partial of a hair land in one voxel and partial in another, for example,” Maurer says. “So we finish adult with a 3D voxel physique but sudden changes from voxel to voxel.”

As for RAM efficiency, Maurer points to shots in a Sambadrome. “With a raytracer, we need all in RAM all a time,” he says. “It isn’t like [Pixar’s] RenderMan where we can mangle adult a stage into tools and understanding with packets. So, 30,000 characters would need 30g of RAM or some-more for a scene, and we had an 8g RAM bill per frame. By pre-processing all that information into a voxel body, we reduced a RAM to 5 or 6 gigs, and a digest wasn’t noisy. The trade-off was a pre-processing time, so we’re always balancing that.” Compositors operative in The Foundry’s Nuke fabricated layers of a impetus rendered independently.

The final stage to breeze a approach by digest and into compositing was a regretful sequence. “The dual birds are commencement to tumble in love,” Saldanha says. “The stage takes place in a mountainy area with mill streets. There’s a trolley and petals drifting around. It’s a super-expensive process to put together, and we was satirical my nails, fearful it wouldn’t happen. But, it was value a wait.”

Saldanha, who had hold his passion for Rio and Rio during brook given 2002, could good have pronounced that about a whole film.

Rio outlines a transition for a crew, too. “We changed brazen on so many fronts, so many areas of new technology,” Burr says. “It’s a biggest step this studio has taken in terms of movies.” And a organisation promises that this is usually a first.

Barbara Robertson is an award-winning author and a contributing editor for Computer Graphics World. She can be reached during BarbaraRR@comcast.net.

Article source: http://www.cgw.com/Publications/CGW/2011/Volume-34-Issue-4-April-2011-/Stepping-Out.aspx

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Continue reading »]]> In a common scene on Star Trek: The Next Generation, captain Jean-Luc Picard would walk up to an impressive, high-tech-looking console set in the wall and sternly say to it: “Tea. Earl Grey. Hot.”

The console would shimmer and sparkle and, after a few seconds, a piping hot serving of tea complete with cup and saucer would materialize, ready for drinking.

The technology was known as a “replicator” because it replicated real things out of thin air. But, as it eventually turns out with much of Star Trek ‘s gadgetry, the technology is not so fantastical after all.

“It’s not Star Trek anymore,” says Cathy Lewis, chief executive of Desktop Factory, a company that is making its own version of replicators. “It’s reality.”

Real-world replicators, also known as additive fabrication machines or “3D printers,” have actually existed for 20 years and were first used by industries that traditionally hop on board new gadgetry early, such as the military, aerospace and health sectors.

While they can’t create food and aren’t quite instantaneous, they can make objects out of thin air. They are also on the verge of breaking out into the mass market.

Early 3D printers were hulking behemoths and were extraordinarily slow and expensive. Today, the devices are considerably cheaper and smaller, and virtually every industry that needs to create prototypes of product models — from toy and hairbrush makers to toaster and cellphone designers — is using them.

“There are some companies that don’t have one, but you can’t find an industry without it,” says Joe Hiemenz, communications manager for 3D printer manufacturer Stratasys Inc.

A typical 3D printer is about the size of a filing cabinet or refrigerator. Lower-end models sell for around $20,000 while more advanced versions go for more than $1 million. The largest machines can create objects measuring three feet by two feet by three feet. A small item like a pen takes a few hours to print while the largest objects require closer to a day and a half.

The devices work similar to everyday inkjet printers in that they print from computer files. The printers take three-dimensional objects designed in a computer-aided design (CAD) program and slice them into hundreds of layers, each about the thickness of a hair, then print each layer out one at a time from the bottom up. Each layer is treated with heat and pressure and hardened into plastic, then the next layer is printed. The end result is a three-dimensional model made of solid plastic.

While the majority of 3D printers only produce grey or black models, some manufacturers are beginning to add different colours.

The main benefits of a 3D printer to a business, Hiemenz says, are efficiencies and cost savings. Manually creating a prototype out of wood, clay or even plastic generally takes days or even weeks and is more expensive because it usually means outsourcing the work to an expert. 3D printers allows businesses to keep their prototype making in-house.

“It eliminates all the artistic labour in making the model,” he says.

Users tend to love the printers because they allow for the creation of prototype models earlier in the design stage than before. Brookhaven National Laboratory, a research facility in New York, has since September been using a 3D printer to make parts for various projects, including a telescope design.

“Having printed some of these models, we’ve reviewed some problems that we probably wouldn’t have discovered until way down the line,” says Paul O’Connor, a scientist in the lab’s instrumentation division. “The problems that were lurking there would have been found at a later stage and then would have been much more expensive to correct.”

While the price on the printers has come down, they are still out of the reach of the general public. Fewer than 30,000 have been shipped since their inception and the total worldwide industry is estimated to bring in just over $1 billion US a year in revenue.

About 40 manufacturers compete in the market, and all of them are small. Printing giants such as Xerox and HP are dabbling in the technology but have not yet released products.

The dynamics of the market could soon change, however, with at least one player aiming to broaden the appeal of 3D printers. Desktop Factory, a small company based in Pasadena, Calif., plans to release a compact $5,000 US printer in early 2009 with the small-business user in mind.

The unit, which is about as big as a microwave, prints hard nylon models up to five by five by five inches. So far, the company has logged more than 350 pre-orders, with the main interest coming from medical and dental practitioners as well as video game and animation programmers, Lewis says.

Desktop Factory aims to get the price down to under $1,000 US over the next three to five years and add different printable inks, such as those that produce flexible or transparent models. That would open up the market to everyday consumers, who could use 3D printers to fabricate household items, such as bendable toys or iPod covers, Lewis says.

“People will be able to disrupt the manufacturing chain and print replacement parts rather than having to drive to Home Depot for something that was manufactured in China,” she says. “We haven’t begun to tap into the users who really need the technology.”
Ink refills an obstacle

One of the potential obstacles to mainstream adoption of the printers, however, is a problem also found with their inkjet cousins — the continuing need for ink refills. Larger printers, such as those produced by Stratasys, are expensive to maintain, with a spool that can produce 50 models selling for $350 US. Desktop Factory is targeting a price of $1 US per cubic inch of ink.

While the continuing investment may deter some users, others say handling their own prototype creation cuts down on overall costs.

“It’s not a big factor,” Brookhaven’s O’Connor says. “We’re saving a good deal of money this way.”

Another factor that could affect widespread adoption of the technology is the public’s unfamiliarity with 3D CAD software. The average home computer user has never encountered software such as Maya and Rhinocerous, which are used to create 3D models.

The solution, Lewis says, is the creation of an online database where users can download pre-built CAD files for printing on their home units. Printer companies or users themselves could create their own files and upload them to share with other people.

Three-dimensional home printers have a way to go before they are adopted in the home, but the day when the average person can make a cup of tea out of thin air may not be so far off.

Coming soon to a home near you: 3D printing