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🧊 Primitive Builder

Create geometric primitives — box, sphere, cylinder, torus, cone, plane. Customize dimensions, materials, and export as GLB or STL.

Drop a 3D model here

Supports GLB, OBJ, STL, FBX

How it works

Drop or browse a 3D model file to get started. Create geometric primitives — box, sphere, cylinder, torus, cone, plane. Customize dimensions, materials, and export as GLB or STL. Everything runs in your browser using Three.js — your files never leave your device.