Basecamp User Migration Program
Here is a tool that makes importing your Basecamp projects into Zoho a really simple task! Just authenticate yourself and provide access privileges to Zoho Projects; it’s just a matter of a few clicks.
We currently support migration only from Basecamp 3.
Zoho Projects comes with a rich set of task management and collaboration features that let you do a lot more. It is integrated with the broad suite of Zoho business apps as well as Google, Dropbox, Evernote and others. Welcome to the most effective way to manage projects! Feature-wise Comparision | FAQ's