Changing Modpack Version on 3rd Party Launchers - ATLauncher

This guide will show you how to change what Modpack Version you are using on 3rd Party Launchers such as CurseForge, Technic, FTB and ATLauncher. Whether you need to downgrade to match the most recent modpack version available on our 1-Click Modpack installer, or would simply like to play on an older version of your favourite modpack. This guide is here to help.

#Changing Modpack version with ATLauncher

You can change modpack version by re-installing the modpack in the desired instance.

1. Launch ATLauncher.

2. Navigate to Instances.

3. On your selected Instance, go to Edit Instance > Reinstall.

4. Under Version to Install, select the version you would like and click Reinstall.

That's it! The next time you load up your ATLauncher modpack it will be on the new version you have selected.