hi to all! i’m working in a group of 6 people and we divided the work to parts (one is making the avatar the other the terrain etc). i want to find out an easy and efficient way to put our work together in unity 3d. we tried to put the folder of the project in dropbox and getting it from there…is there any other way?!
As mentoined here (http://blogs.unity3d.com/2013/07/22/unity-4-2-has-arrived/) Unity 4.2 now supports Perforce revision control system. It should helps you to work in team 
Read more here: Perforce - Wikipedia , and here: https://github.com/Unity-Technologies/VersionControlPlugins , and the linke above.
Good luck!