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How to Edit AI-Generated 3D Models: A Complete Overview of Taking Them into Blender, Game Engines and 3D Printing

An overview of four routes for editing and using AI-generated 3D models (GLB / 3MF): refining in Blender, game engines, 3D print data and video. Pick your next step, even as a 3D beginner.

Figmee Editorial TeamPublished: 2026-07-18Updated: 2026-09-2111 min read
3D model editingAI 3D modelGLBBlender3D printing
How to Edit AI-Generated 3D Models: A Complete Overview of Taking Them into Blender, Game Engines and 3D Printing

Yes, you can edit AI-generated 3D models: the short answer

An AI-generated 3D model can be freely edited and put to use afterwards by loading its exported data (standard files such as GLB or 3MF) into other software. AI generation is not the finish line; it is the starting point. You can refine the model in the free 3D software Blender, bring it to life in a game engine, prepare it as data for 3D printing, or turn it into a spinning video to share. Depending on what you want to do, there are four main routes, and every one of them can begin with that single model you made with AI.

This guide is written for creators who are new to 3D and are thinking, "I tried making a 3D model with AI, but I have no idea what to do with it next." We first compare all four routes side by side in a single table, then honestly lay out the entry format for each one (which file to export) along with what each route is and is not good for. For detailed step-by-step instructions, follow the links to the dedicated guide for each route. Whenever a 3D-specific term comes up that you do not recognize, a glossary of 3D modeling terms makes a handy dictionary to keep open alongside this article.

Note: Figmee currently offers figurine-style image generation and 3D model data (GLB / 3MF) downloads. Physical 3D print ordering is Coming Soon. Any mention of 3D printing below refers to printing the exported data on your own printer or through an external service.

The four editing and usage routes compared

Let us start with the big picture. Begin reading from the row that is closest to your goal.

RouteWhat you can doFormat usedDifficultyTypical costBest for
Refine it in BlenderFreely edit shape, color and pose, and even add accessoriesGLBMedium to high (learning required)The software is freePeople who want to adjust every detail exactly as they like
Use it in a game engineImport it into Unity / Unreal / Godot and make it moveGLB (glTF)MediumEngines are basically freePeople who want to use their work in a game or app
Prepare it for 3D printingLoad it into a slicer and get ready to print3MF / STLMediumPrinter or external service feesPeople who want to output it as three-dimensional data
Turn it into a video to shareMake a social-media-ready video of it spinningVideo (WebM / MP4)LowFree and upPeople who want to show it off on social media or keep a record

Note: difficulty and cost are general guidelines. They vary depending on the tools and plans you use.

The real fork in the road is "which format should I export first?" If you are unsure about the file formats themselves, reading What is a GLB file? How to open, use and convert it and What is a 3MF file? How it differs from STL first will make the rest of this guide much easier to follow.

Four basic steps before you start editing

Whichever route you choose, the starting flow is the same. Apart from setting up your environment, the export itself takes only a few minutes.

  1. Generate a 3D model with AI (a few minutes to around a quarter of an hour): Prepare the single model you will build on. With Figmee, you upload an illustration or character image, and a 3D model is generated by way of a figurine-style image. We cover how to go from an illustration in our complete guide to turning an illustration into 3D.
  2. Export in the format that fits your goal (1 to 2 minutes): Choose GLB if you are taking the model into 3D software or a game engine, or 3MF if you have 3D printing in mind. When you generate a 3D model with Figmee, you can download both GLB and 3MF.
  3. Load it into the destination software (a few minutes): In Blender, use File > Import; in a game engine, drag and drop it into your project; in a slicer, load it via Open.
  4. Check it, then edit and adjust: Right after importing, the standard practice is to check the scale (size), orientation and color (textures). From here you move into the main work of each route.

Route 1: Refine it in Blender

The route with the most freedom is bringing your model into the free 3D software Blender. As of 2026, Blender is free, open-source software available from blender.org. Using the shape the AI created as a base, you can move vertices to refine the form, repaint colors, change the pose, add accessories and more.

Blender includes glTF 2.0 import out of the box (according to the official manual, the glTF 2.0 add-on is enabled by default), so it can load GLB files as they are. On import, the AI model's materials are rebuilt as Blender's Principled BSDF nodes, and the textures (the images that carry color and surface detail) come in along with them. If you plan to repaint colors, it helps to first understand how textures define the color and surface feel of a 3D model.

"Prototype with AI, then do the real refinement in Blender" is the classic approach, striking a good balance between learning cost and finished quality. We walk through the concrete import steps and common stumbling points one step at a time in Prototype in Figmee, refine in Blender: the complete guide (GLB import steps).

Route 2: Use it in a game engine

If you want your model to move inside a game or app, import it into a game engine. GLB (glTF 2.0) is a general-purpose format supported by major engines such as Unity3D, Unreal Engine and Godot. Because it was designed with delivery in web and native apps in mind, it is well suited to real-time display.

Keep in mind, however, that AI-generated models are not optimized for games out of the box. The polygon count tends to be high, and because there are no bones (a skeleton), you need rigging to make the model move, so extra steps come into play. If it is a background object you simply place and look at, you can use it right away, but making a character walk or talk requires separate setup. Understanding this up front keeps your expectations realistic. Knowing what polygon count means and how low-poly and high-poly models differ, both key to game optimization, will make the purpose of these extra steps much easier to grasp.

Route 3: Prepare it for 3D printing

If you want to output the model as three-dimensional data, prepare it in a format suited to 3D printing. For full-color printing, 3MF is the go-to choice; for single-color or general use, STL is the standard. Figmee can export full-color 3MF files with the textures (color) embedded. Load the exported 3MF or STL into the slicer that comes with your printer (the software used to configure print settings), and you can move on to preparing the print.

Note that Figmee's own physical print service is Coming Soon. For now, the setup is that you print the exported data on your own 3D printer or through an external 3D printing service. Please check the thickness of thin parts and any material requirements on the printing side. The basics of slicer settings are covered in Preparing a 3MF file for your home 3D printer: slicer settings basics.

Route 4: Turn it into a video to share

The easiest route of all, with no editing software needed, is turning your model into a spinning video to share. Figmee has a feature that displays your 3D model rotating 360° in the browser, and another that exports that rotation as a turntable video (in WebM or MP4 format). You can post the exported video straight to social media and show off a sense of depth that a still image struggles to convey. When you are at the stage of "I want to keep a record of what I made" or "I want to see how people react," this is the route to try first. If your posts are not getting much of a response, before changing what you make, it helps to figure out whether the post is not reaching people or whether it is not making them stop scrolling; that distinction tells you which fix to apply.

Which route should you choose?

  • You want to fix every detail exactly as you like → Route 1 (Blender). It takes some learning, but there is no ceiling.
  • You want to build it into a game or app → Route 2 (game engine). Plan for extra steps such as rigging.
  • You want to output it as a physical object → Route 3 (3D printing). Start by exporting as 3MF / STL.
  • You just want to show it off or record it quickly → Route 4 (video). No editing software needed, and it is the fastest.

If you are unsure, a natural order is to start with Route 4, which costs the least in both money and learning, and then move on to Route 1 once you want to put more work in. And if your real goal is to add movement, a path other than going 3D may suit you better: frame-by-frame GIFs, Live2D, 3D conversion and AI video each have their own strengths, so it is worth comparing them.

Frequently asked questions

Can I change the shape of an AI-generated 3D model afterwards?

Yes. If you export it in a standard format such as GLB, you can load it into 3D software such as Blender and edit it by moving vertices, repainting colors, adding parts and so on. AI generation is not a finished product; you can use it as the starting point for your edits.

Which file format should I export in for editing?

The basic rule is GLB if you are taking the model into 3D software or a game engine, and 3MF if you have 3D printing in mind. Figmee can export both GLB and 3MF, so you can choose according to your goal. The differences between the formats are explained in What is a GLB file? and What is a 3MF file?.

Can I make an AI model move in a game as it is?

If you only want to place it and display it, you can use it right away, but to make a character move you need a separate step called rigging, which adds bones. AI-generated models usually do not include bones, so think of this as additional work. Rigging is the process of giving a model a skeleton, and it is worth learning its basics before you start.

Can I turn a copyrighted character into 3D, then edit and publish it?

As a rule, turning an official or copyrighted character into 3D or using it commercially requires permission from the rights holder. Before editing or publishing, check the guidelines for each work. With original illustrations or characters you created yourself and hold the rights to, you can work without these concerns.

Summary

By loading its exported data into other software, an AI-generated 3D model can branch out into four routes: refining it in Blender, using it in a game engine, preparing it as 3D print data, and turning it into a video. The entry point is "which format do I export in?" The shortcut is to work backwards from your goal: GLB for general editing or games, 3MF for printing, and video if you only want to share.

Start by preparing a single model and try the lightest route first. As you get your hands moving, you will start to see how far you want to take it next. When you are ready to edit seriously in Blender, begin with our complete guide to GLB import.

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