How to Convert Multiple CSM Files to STEP?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting CSM files in under two minutes.
2. Load your CSM files
Add your CSM 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 STEP as output format
Pick STEP as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

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

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







