How to Convert Multiple BUM Files to U3D?
1. Download and Install reaConverter
Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.
2. Load your BUM files
Open reaConverter and import your .bum files. No file limits, no slowdowns. Add as many as you need.
Drag files into the window, use the Add Files button, or select entire folders.

3. Select U3D as output format
Select U3D as target format and pick where to save results. You can keep default settings or fine-tune the output.

4. Start BUM to U3D conversion
Hit Convert to process your files. The log window shows progress, timing, and status for every file.

Conversion complete? Your U3D files are saved to the destination folder, ready to use.








