How to Convert Multiple RAST Files to IGS?
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.
2. Load your RAST files
Open reaConverter and add your RAST files. You can load individual files, entire folders, or even nested subfolders.
Drop your RAST files into the window or use File menu to browse and select folders.

3. Select IGS as output format
Choose IGS as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

4. Start RAST to IGS conversion
Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

After conversion, find your IGS files in the output folder. Click 'Show converted files' to open it directly.







