A browser-based STL → FBX converter isn't possible today — no reliable FBX exporter runs in a browser. Pick a different target format or join the waitlist for updates.
Not today. Exporting to FBX is not supported by any browser-native 3D library. Choose a different target format or join the waitlist for updates.
Yes. The converter is free for OBJ → GLB and every other supported pair we add.
No. When a conversion is live, the entire pipeline runs locally in your browser using your own CPU and RAM. Files never leave your device.
Up to about 500 MB on a workstation with 16 GB or more of RAM. Larger files should be split in your DCC tool before conversion.