Free 3D file converters
Convert between GLB, OBJ, STL, FBX and 3MF in seconds — 100% in your browser. No uploads, no sign-up, nothing leaves your device.
GLB → STL
Convert GLB to STL free, in your browser.
OBJ → STL
Convert OBJ to STL free, in your browser.
STL → OBJ
Convert STL to OBJ free, in your browser.
FBX → OBJ
Convert FBX to OBJ free, in your browser.
3MF → STL
Convert 3MF to STL free, in your browser.
GLB → OBJ
Convert GLB to OBJ free, in your browser.
More formats and pairs are on the way. Need a model you don't have yet? Sculptor can generate one with AI and export it in any of these formats.