Choose a STL file
Drop your STL model into the converter or select it from your device.
3D ConverterSTL to FBX
Runs locally in your browser
STL to FBX Converter
Convert STL to FBX directly in your browser, then inspect and download the result. Scene geometry and supported materials. Texture, skinning and animation support depends on the input; inspect complex rigs after export.
Scene geometry and supported materials. Texture, skinning and animation support depends on the input; inspect complex rigs after export.
Drop your STL file here
or choose a file from your device
Up to 100 MB total. Select accompanying textures, .bin and .mtl files together with the model. External URLs are not fetched.
Output format
FBX
Local conversion — the file stays on this device
How to convert STL to FBX
Validate and convert
The converter checks the source format before processing the model geometry.
Download the FBX
Save the generated FBX file and open it in your preferred 3D application.
Browser conversion
How STL becomes FBX
Source fileSTL
Browser conversion3D
Output fileFBX
Scene geometry and supported materials. Texture, skinning and animation support depends on the input; inspect complex rigs after export.
Data map
What survives STL to FBX
This map describes the exported result, not the original source file. Review every amber item in the receiving application before relying on it.
GeometryPreserved
MaterialsReview
TexturesReview
Animation & riggingReview
Units & orientationReview
CAD featuresNot retained
About STL to FBX conversion
Scene geometry and supported materials. Texture, skinning and animation support depends on the input; inspect complex rigs after export.
Conversion quality
Printing formats are geometry-first. Confirm units, normals, non-manifold edges and wall thickness in your slicer before fabrication.
Related converters
3D ConverterBefore you convert
What is preserved when converting STL to FBX?
Scene geometry and supported materials. Texture, skinning and animation support depends on the input; inspect complex rigs after export.
When is FBX the right output format?
Choose this output when you need a portable scene for real-time viewing or downstream scene tools. Review materials, texture links, animation and hierarchy after export.
What should I check after converting STL to FBX?
Printing formats are geometry-first. Confirm units, normals, non-manifold edges and wall thickness in your slicer before fabrication. Open the downloaded file in the application you plan to use. Check scale, orientation, mesh completeness and the format-specific limits described above before printing, manufacturing or production use.
Where is my model processed?
Available converters process files in your browser. Saving to the workspace stores a GLB copy in this browser's local database; clearing site data removes it.