FBX to STL Converter

Upload an FBX file to convert it to STL format.

Frequently Asked Questions

STL (Stereolithography) is the standard format for 3D printing. It describes the surface geometry of a 3D object as a mesh of triangles.

Standard STL does not support colors or textures. Only the geometry is exported. For colored 3D printing, use OBJ or GLTF instead.

Yes. STL is the most widely accepted format for 3D printing slicers like Cura, PrusaSlicer, and Simplify3D.

All major slicers accept STL, including Cura (Ultimaker), PrusaSlicer, Bambu Studio, Simplify3D, and ChiTuBox for resin printers.

Yes. A watertight (manifold) mesh is required for 3D printing. If the FBX mesh has holes, repair it in Meshmixer or Blender before printing.

ASCII STL is human-readable but larger. Binary STL is compact and faster to load. Our converter outputs binary STL by default.

STL files do not store units. Scale the model in your slicer software to the correct size before printing.