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Why Can't You Convert a Live2D Model to 3D? How It Works and Your Realistic Options

Why Live2D models can't be converted to 3D, explained from the data structure: the story of the former 3D product Euclid, why conversion fails, and building 3D from the original art.

Figmee Editorial TeamPublished: 2026-08-15Updated: 2026-08-1512 min read
Live2DCubism3D ModelsCharactersData Formats
Why Can't You Convert a Live2D Model to 3D? How It Works and Your Realistic Options

You can't convert a Live2D model to 3D because the three-dimensional information you would need to convert simply isn't in the data. Live2D works by deforming parts cut out of an illustration on a flat plane so they "look" three-dimensional, and it doesn't store any shape data with real depth.

In other words, this isn't a case of "nobody has found a good conversion tool yet." It's a structural matter: "the raw material for conversion doesn't exist." This article explains why from the way the data is built, and then lays out what you can actually do when you want a 3D version of your character.

Note: Figmee currently lets you generate and download figurine-style images and 3D model data (GLB / 3MF) from pictures and illustrations you upload. Sales of physical 3D printed items are Coming Soon.

What's actually inside Live2D data

The official manual describes Live2D Cubism Editor as "a 2D modeling tool that creates three-dimensional expression from illustrations." You import an illustration such as a PSD, set up a mesh for each part, and deform it with parameters and deformers. What gets exported are formats like MOC3 (the model) and MOTION3 (animation) (source: Live2D Cubism Editor Manual, as of July 2026).

The key point here is that what gets deformed is "a mesh stretched over the illustration." When a head turns sideways and the facial parts seem to move, nothing is rotating in 3D. The picture is being pulled and reshaped.

That's why, no matter how closely you examine Live2D data, you won't find the following:

  • What shape the back of the head has
  • How many millimeters thick each lock of hair is
  • How far the arms sit from the body (there's a front-to-back drawing order, but not a distance)

A 3D model is made up of exactly this kind of information. You can't convert what isn't there. The reason you can't find a "Live2D → 3D" conversion tool isn't that technology hasn't caught up. It's that conversion, as an operation, can't work in principle.

There was once a 3D product called Euclid

Any discussion of Live2D and 3D runs into "Live2D Euclid." Released in April 2017, it was an Editor and SDK for achieving "2D expression that moves like 3D." Its direction was to let an illustration be viewed from every angle.

On October 16, 2018, Live2D announced it would stop selling and distributing Euclid, and user support ended on April 16, 2019. The official notice explained that the company had decided to focus its limited development resources on Cubism, which was already much more widely adopted, and that it planned to fold Euclid's know-how into Cubism to expand its expressive range (source: Live2D Inc., "Notice on the Suspension of Sales and Distribution of Live2D Euclid", as of July 2026).

If you look for information without keeping these apart, things get confusing. Articles about "3D with Live2D" that turn up online sometimes mix talk of the current Cubism with talk of Euclid. Cubism, the product available today, is a 2D modeling tool; Euclid is a separate product that has already been discontinued. Holding on to that distinction keeps you from being misled by outdated information.

Breaking "can't" into three meanings

The phrase "you can't turn Live2D into 3D" actually mixes several different meanings.

What "can't" meansRealityWhat to do
The data can't be convertedImpossible in principle because there's no 3D informationGive up on conversion and get a 3D model another way
It won't look the same2D exaggerations sometimes don't hold up in 3DDecide which aspects to prioritize matching
You don't know how to make it 3DThe means exist; people just don't know which to useBuild 3D from the original art from scratch

The first one can't be changed. The second happens not just with Live2D but with illustrations in general. A drawing tuned to look its best from the front often sacrifices consistency when viewed from the side. We cover this structure in detail in Why People Say Illustrations Can't Be Turned into 3D.

Only the third is something you can actually act on.

One more note on the second point: this has nothing to do with the art being bad. Quite the opposite. The more refinements you stack up to maximize a drawing's flat appeal, the worse it tends to fit with 3D. Drawing the eyes large, making hair look lighter than it really would be, deliberately simplifying outlines: each is a sound choice in 2D, but a 3D form can't keep all those "lies" consistent from every direction. Thinking of "it looks different in 3D" as a difference of medium rather than a failed conversion helps you avoid bad decisions.

Three ways to get a 3D version

Say you've given up on converting from Live2D data. What can you do instead? There are three approaches.

ApproachSource materialTypical timelineTypical costBest for
Commission a modelerOriginal art, reference sheetsA few weeks to a few monthsFairly high to very highYou want polished quality / the use case is settled
Model it yourselfOriginal art, reference sheetsA few months including learningSoftware costs (free options exist)You plan to keep making models
Generate with AIA single illustrationA few minutes to tens of minutesDepends on the serviceYou first want to see it in 3D / prototyping stage

What they all share is that the material is not the Live2D data but the illustration and reference sheets it was made from. The PSD and original art you should already have from building the Live2D model become the input for the next step as they are.

Steps for building 3D from the original art

Here's the flow if you choose the third option, AI generation, with rough time estimates.

  1. Pick one image to use as input (10 minutes). A full-body drawing where the arms and legs don't overlap the torso too much is easier to work with. The most reliable approach is to reassemble your Live2D parts and export a single image in a near-neutral standing pose.
  2. Remove the background so only the subject remains (10 minutes). Background detail gets in the way of outline detection. A white background with only the subject on it is the most stable.
  3. Generate a figurine-style image (a few minutes). This is where an interpretation of "how it would look in 3D" comes in. If it goes in a direction you didn't intend, redoing it at this stage is the cheapest option.
  4. Generate the 3D model and rotate it (a few minutes). Check four views: back, side, low angle, and high angle. This step is about seeing how the back of the head and the back, which weren't drawn, have been filled in.
  5. Export and hand it off to the next step (10 minutes). Export as GLB or 3MF and bring it into editing software or an output service.

Figmee follows this same flow: it generates figurine-style images and 3D models from illustrations, and you can rotate them 360° in the browser to check them. What you get is a draft of the shape, not finished data you can animate as-is for streaming or games. To make it move, separate steps such as rigging are required.

The steps you need depend on the use

"I want it in 3D" can mean very different workloads depending on what you'll use it for. If you don't decide this first, you'll either pay for work you didn't need or end up with data that falls short.

If you want to show it as still images. Shape and texture are enough. Rotate the generated 3D model and render it at any angle you like, and you already have material for new artwork. Almost no extra steps are needed.

If you want to make a rotating video. Shape and texture are enough here too. Since you're only moving the camera, the model itself doesn't need to move. For a short video to post on social media, you're done at this stage.

If you want it to move on stream. You need a step that adds bones so it can move (rigging) and a system for controlling facial expressions. From here on, you're less in 3D modeling and more in the realm of character setup. We explain the whole process in What Is Rigging? A Gentle Guide to How 3D Models Move.

If you want to use it for merch or physical output. Beyond looking good, the shape has to work physically. Overly thin protrusions, unclosed surfaces, and extremely thin sections become problems at the output stage.

Whether you commission it or make it yourself, put into words which of these four you're aiming for before you start. In many cases, what you actually wanted first was the first or second, and you can get there in less time than you might expect.

Materials to have on hand

By the time you've built a Live2D model, you should already have materials you can use for the next step. Take stock of them.

  • The original art before splitting (PSD). If you have the single image from before it was cut into parts, that's the best possible input.
  • The layers for each part. You can reassemble them and export a single image in a different pose. A pose close to neutral standing is the easiest to work with.
  • Reference sheets and rough sketches. If you have drawings of the back or side, they're highly valuable as reference when commissioning.
  • Color specifications. They let you communicate the intended colors when the textures are being refined.

On the other hand, if none of these remain and all you have is an exported MOC3, your options narrow. If you commissioned the Live2D model and only received the final delivery, check whether the original art data was included. If it wasn't, you'll need to talk to the person who made it.

Where to set your expectations

To be honest, a 3D model generated from the original art won't look the same as your Live2D model. There are two reasons.

Live2D stacks up "the best solution as seen from the front." Shapes hand-tuned for each parameter are built to look their best at that particular angle. A 3D form can only have one shape for every direction, so compromises have to be made somewhere.

3D can't hold line information. Part of the appeal of 2D lies in the lines themselves. In 3D, lines are replaced by outlines and textures, and the impression changes.

Even so, 3D is worth it because it lets you do things that flat art can't. You can make videos that rotate 360°, create new artwork from any angle, and check what the finished piece will look like before making merch. As a replacement for Live2D it falls short, but as a separate means of expression, it has clear uses. For an overview of moving into merch, see Turning Your Live2D Character into Merch: Options to Know First.

Frequently asked questions

Q. Can I open a Live2D MOC3 file in 3D software? A. No. MOC3 is a format for Cubism, not a general-purpose mesh format that 3D software can import. If you want to bring your character into 3D software, you'll need to build a new 3D model from the original illustration.

Q. Is Euclid no longer available? A. Sales and distribution stopped in October 2018, and user support ended on April 16, 2019. What's offered today is Cubism, which is a 2D modeling tool.

Q. Is Live2D part-split data useful for making 3D? A. It can't be used as 3D information, but it's useful as reference. It shows how locks of hair and layers of clothing are separated, so it's worth handing to a modeler as reference material when you commission one.

Q. Should I make Live2D or 3D first? A. If streaming is your main focus, starting with Live2D is fine. That said, if you keep rough sketches of the back and side when you draw the original art, you'll have materials ready if you later want to make a 3D version. A few dozen minutes of extra work widens your options down the line.

Q. Can I use a generated 3D model for VTuber streaming? A. Not as-is. To make it move on stream, you need a step that adds bones so it can move (rigging) and facial expression setup. What's generated is a starting point for the shape; everything after that is separate work.

Summary

You can't convert a Live2D model to 3D because the data contains no 3D information. Accepting this fact first will get you moving faster than continuing to hunt for a conversion tool.

The way forward is clear, and the material is the original illustration. Commission a modeler, make it yourself, or generate it with AI. Whichever you choose, the starting point isn't the Live2D data but the single drawing you made before building it.

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