: Edits made to existing .mpp files cannot be saved.
Microsoft does not offer a completely free, standalone version of MS Project. Unlike Microsoft Word or Excel, which have limited free web apps, MS Project remains a premium product. ms project free download
Microsoft Project Viewer is a free tool that allows you to view and print Microsoft Project files. This tool is useful if you need to view project plans but don't need to edit them. : Edits made to existing