How to Convert Multiple FFF Images to IGES?
1. Download and Install reaConverter
First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed. Apply image edits like resize, crop, or color adjustment while converting.
2. Load your FFF files
Open reaConverter and add your FFF files. You can load individual files, entire folders, or even nested subfolders.
Select FFFs from a folder or drag-and-drop them directly into the reaConverter window.

3. Select IGES as output format
Pick IGES as output format and choose the destination folder where you want to save new .iges files.

4. Start FFF to IGES 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 .iges files in the output location. The log shows details for each conversion.









