Free 3D tool
STL to FBX Converter
Convert Stereolithography (.stl) into Autodesk FBX (.fbx) in seconds — free, browser-based, no signup. Meshlox ships every converted mesh Roblox-ready.
About STL
STL is the classic 3D printing format. Pure triangulated geometry — no textures, no colors — just the shape.
- 3D printing
- CAD interchange
- Rapid prototyping
About FBX
FBX is Autodesk's industry-standard container. Carries rigs, animations and materials — the go-to format for Maya, 3ds Max and Unreal pipelines.
- Rigged characters
- Animations
- Unreal / Unity
How to convert STL to FBX
- Open Meshlox Studio and drag your STL file into the canvas.
- Meshlox auto-detects geometry, materials and animation data.
- Choose FBX in the export panel.
- Download the converted file — ready for Roblox, Blender or your engine.