How to Convert Multiple GTX Files to STEP?
1. Download and Install reaConverter
First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.
2. Load your GTX files
Open reaConverter and add your GTX files. You can load individual files, entire folders, or even nested subfolders.
Drop your GTX files into the window or use File menu to browse and select folders.

3. Select STEP as output format
Choose STEP as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

4. Start GTX to STEP conversion
Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

After conversion, find your STEP files in the output folder. Click 'Show converted files' to open it directly.




