How to Convert Multiple Q3S Files to CGM?
1. Download and Install reaConverter
Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.
2. Load your Q3S files
Start reaConverter and add your .q3s 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 CGM as output format
Select CGM from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

4. Start Q3S to CGM 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 CGM output.









