How to Convert Multiple SUL Files to IGES?
1. Download and Install reaConverter
reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.
2. Load your SUL files
Start reaConverter and load all the .sul files you intend to convert into .iges. The software supports multiple SUL conversion and processes all files locally on your computer.
Select SULs from a folder or by drag-and-dropping them directly into the reaConverter window.

3. Select IGES as output format
Pick the IGES as output format and choose the destination folder where you want to save new .iges files.

4. Start SUL to IGES conversion
Then simply press Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your IGES files in the destination folder you selected.