How to Convert Multiple SD1 Files to DWG?
1. Download and Install reaConverter
Install reaConverter to convert SD1 without CAD software. Lightweight setup, works independently on any Windows PC.
2. Load your SD1 files
Start reaConverter and add your .sd1 files. The software processes everything locally, so your files never leave your computer.
Select SD1s from a folder or drag-and-drop them directly into the reaConverter window.

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

4. Start SD1 to DWG conversion
Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

After processing, find all your new .dwg files in the output location. The log shows details for each conversion.








