How to Convert Multiple BTN Files to IGES?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting BTN files in under two minutes.
2. Load your BTN files
Add your BTN files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.
Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

3. Select IGES as output format
Pick IGES as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

4. Start BTN to IGES conversion
Start the conversion with one click. reaConverter handles everything and notifies you when it's done.

When the batch finishes, your IGES files are ready in the destination folder you chose earlier.








