Rig Bake logoRig Bake

Everything Rig Bake does

A free, browser-based rig, animation and spritesheet toolkit for 3D models — built for cleaning up AI-generated characters and shipping game-ready assets. All processing is local; models are never uploaded.

Open Rig Bake — free, in your browser

Features

Fix AI-generated 3D model rigsRepair broken rigs, bind poses, scale and normals on 3D models from Meshy AI, Tripo, Rodin and other AI generators. Free, in your browser, no upload. Turn 3D models into 2D spritesheetsBake animated 3D models into 2D spritesheets: sidescroller, isometric 8-direction or top-down. Normal, depth and emissive passes. Free, in your browser. Animation retargeting & bone mappingImport animation clips from any .glb or .fbx and retarget them onto another skeleton with automatic bone mapping. Works with Mixamo. Free, browser-based. Edit animation clips in the browserCrop, split, reverse, duplicate and de-jitter animation clips from .glb and .fbx files in your browser. Frame-accurate timeline, free, no upload. Browser-based cloth simulationTurn any mesh into simulated cloth with gravity, wind and stiffness controls. Paint pinned regions, flatten and decimate fabric meshes. Free WebGL tool. Particles, fire, lightning & shader effectsAdd particle emitters, Navier-Stokes volumetric fire, lightning bolts, dissolve and cloaking effects to 3D models and bake them to sprites. Free WebGL tool. Turn 3D models into pixel artRender 3D models as pixel art with PICO-8, NES, Game Boy, DawnBringer palettes or custom Lospec/GIMP palettes, dithering and toon shading. Free tool. One-click Unity & Godot sprite packagesExport ready-to-import sprite packages: Unity sliced PNG with .meta and Sprite-Lit normal maps, Godot SpriteFrames .tres with Light2D normals. Free. Advanced real-time exports: VAT, impostors & sprite stacksBake Vertex Animation Textures for GPU crowds, octahedral impostor atlases for LOD billboards, and sprite stacks for GameMaker/PICO-8 fake 3D. Free. Export 3D models for printing (.stl)Convert AI-generated 3D models to printable STL: auto-scale to millimeters, Z-up orientation, mesh cleanup and a live printability report. Free. Generate LOD chains from any modelGenerate LOD0/LOD1/LOD2 versions of a 3D model (100%/50%/25% triangles) with skeleton and animations intact. Free browser tool, meshoptimizer-based.

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