How to Convert Multiple CSM Files to HRU?
1. Download and Install reaConverter
reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.
2. Load your CSM files
Start reaConverter and add your .csm files. The software processes everything locally, so your files never leave your computer.
Use drag-and-drop, folder browser, or right-click conversion from Explorer.

3. Select HRU as output format
Select HRU from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

4. Start CSM to HRU conversion
Click Convert to start the batch. reaConverter processes files quickly and shows you the status of each one.

Once done, reaConverter shows a summary. Click 'Show converted files' to jump straight to your HRU output.









