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3D Models

Free 3D models for
games & 3D printing.

180+ procedurally generated low-poly meshes across 12 categories. Palette-swappable, editable before export, and ready for game engines. Export as STL for 3D printing, glTF for web and game engines, or OBJ for Blender. Commercial use OK. No attribution required.

What's in the library

Every model is generated by the ShapeKit procedural engine — no photogrammetry, no scans, no licensing ambiguity. Click any category to browse.

Take it anywhere

Every model exports in all three formats — same geometry, different wrapper. Pick based on where it's going.

STL
Stereolithography — for 3D printing
Industry-standard slicer input. Loads directly into Bambu Studio, PrusaSlicer, Cura, OrcaSlicer, Chitubox — no conversion. Parametric parts (fasteners, gears, revolved shapes) are manifold by construction; organic procedural models may need a quick mesh-repair pass before slicing.
glTF
GL Transmission Format — for games
The modern web & game standard. Binary-packed (.glb) or JSON (.gltf). Works in Three.js, Babylon.js, Unity, Unreal, Godot, PlayCanvas, A-Frame. Animation-friendly. Smaller on disk than OBJ.
OBJ
Wavefront Object — for desktop 3D
Universal format for desktop tooling. Opens in Blender, Maya, Cinema 4D, 3ds Max, ZBrush, Houdini, Rhino. Exports with separate UVs and normals so you can re-texture or remesh in your tool of choice.

Why that matters

Every model here is generated algorithmically from a small set of parameters. A "barrel" is 40 lines of code that generate the mesh; a "tree" is a recursive branching algorithm. Nothing was scanned or ripped from someone else's work — which has real consequences for how you can use them.

Procedural and yours to use. Because the models are code, the licence is clean. No scraped geometry, no murky photogrammetry rights, no upstream marketplace terms. Commercial use, no attribution, full stop.

Editable before export. Every model exposes parameters — height, width, palette, animation state — that you can tweak in the browser preview. The mesh regenerates live, and your edits bake into the downloaded file.

Lightweight by design. Low-poly is the house style. Characters run 500–2000 triangles, buildings 1000–5000. Great for game engines where draw-call budget matters. Subdivide in your DCC if you need denser geometry.

Print-readiness is mixed. The engineered parametric parts (fasteners, gears, bearings, Precision Lathe revolves) are manifold by construction and print as-is. The older organic procedural models (trees, characters, buildings) were built for real-time rendering first — some have floating geometry or disconnected sections that'll confuse a slicer. Run those through Meshmixer or Blender's 3D Print Toolbox before slicing. We're working through the catalog, but today the honest answer is: check the mesh before you print.

Common questions

Are the 3D models free for commercial use?
Yes. All procedural models are released under a permissive licence with no attribution required. Use them in paid games, sell prints on Etsy, include them in commercial projects — no strings, no royalties.
Are the models 3D-printable?
It depends. Engineered parametric parts (fasteners, gears, bearings, Precision Lathe revolves) are manifold by construction — print-ready as-is. Older procedural models (organic shapes, characters, buildings) were built for real-time rendering and some have floating geometry or disconnected sections. Run those through Meshmixer, Blender's 3D Print Toolbox, or the Shape Builder repair button before slicing. STL export works for every model; print-readiness varies.
What export formats are available?
STL for 3D printing, OBJ for desktop 3D applications (Blender, Maya, Cinema 4D, ZBrush), and glTF for web & game engines (Three.js, Unity, Unreal, Godot, Babylon). Each model supports all three formats.
Can I edit the models before exporting?
Yes. Every procedural model exposes parameters you can tweak before export — swap palette, adjust scale, enable or disable animation. Open the model in the browser preview, change settings, download the modified version.
How many triangles do the models have?
Low-poly across the board. Typical range: characters 500–2000 tris, buildings 1000–5000, simple props 100–500. Optimised for game engines where draw-call budget matters. Subdivide in your DCC if you need denser geometry.
Can I upload my own GLB or glTF models?
Yes. Drag a .glb or .gltf file into the Upload tab of the Assets library. The library stores the binary locally in IndexedDB so your uploads persist across sessions. Metadata (name, tags) is editable after upload.

Ready to grab some models?

Browse the catalog, build your own, or see the full library (2D + 3D) at toolfluency.com/assets.