How to Convert Multiple OIL Files to DDS?
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 OIL files
Start reaConverter and load all the .oil files you intend to convert into .dds. The software supports multiple OIL conversion and processes all files locally on your computer.
Select OILs from a folder or by drag-and-dropping them directly into the reaConverter window.

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

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

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