Many people have asked when the launcher will get camera studio back. Well, the launcher has an updated version of forge that camera studio is not compatible with, so here’s a way to get it working.
You must use the version of forge included or it will not work.
Download containing all the files you need: (Large File Size Sorry!) https://www.dropbox.com/s/frnsel9zzm3lwaj/ACModpack-CamStudioEdit.zip?dl=0