I use git but we see the same issue - if two people add files there's a merge conflict. Usually the editing is very easy though. Simply go into the project.pbxproj file with a text editor, and look for the merge conflict section - usually this is marked by something like : >>>>>>> Stuff 1 ====== Stuff 2 <<<<<<<< In 99% of Xcode project merge conflict cases, you simply want to accept both sides of