# Collaboration Features [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [User Guide](Help%20System/GSTARCAD/2020/User%20Guide/(User%20Guide).md) → [What's new in GstarCAD 2020](%28What%27s%20new%20in%20GstarCAD%202020%29.md) ## Collaboration Features GstarCAD Collaboration enables cross-department and cross-team design collaboration based on DWG drawings, allowing designers/draftsmen easily to trace and return back to any previous version and locate design changes by one click, ensuring design quality and overall accuracy. To further improve team efficiency, GstarCAD 2020 adds more new features in Coloration such as Milestone, Project Branches, Export Logs, View Drawing Changes, and Reference File Relocation.  --- Xi'an Gstarsoft Ltd