How to Convert Multiple MAP Files to IGS?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting MAP files in under two minutes.
2. Load your MAP files
Add MAP files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.
You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

3. Select IGS as output format
Select IGS from the output format list and set your destination folder. You can also adjust quality and compression settings.

4. Start MAP to IGS conversion
Click the Convert button to start. reaConverter will process all your files with the settings you selected.

When finished, your new .igs files will be waiting in the destination folder.






