How to Convert Multiple FBX Files to FITS?
1. Download and Install reaConverter
reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.
2. Load your FBX files
Load your FBX files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.
Select FBXs from a folder or drag-and-drop them directly into the reaConverter window.

3. Select FITS as output format
Choose FITS for output and set your save location. reaConverter lets you customize quality and apply edits before conversion.

4. Start FBX to FITS conversion
Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

After processing, find all your new .fits files in the output location. The log shows details for each conversion.
What changes when you convert FBX to FITS
FBX describes geometry rather than pixels, so it has no inherent resolution. The conversion renders it at whatever size you choose, and that choice is final: enlarging the FITS afterwards will not recover the sharpness. Set the output dimensions or DPI before converting, not after.








