If you do work with a project across platforms we recommend making the project's 'master' version in Windows, and import all data files there.
NVivo Collaboration Server uses Windows-format project files ( NVivo Collaboration Server is compatible with Windows only). You can convert projects between the platforms however there are limitations such that, while you may be able to successfully convert a project on a once-off basis it is not recommended you do this as part of an ongoing workflow.
NVivo on Windows and Mac are separate software applications with different project file formats (file extensions.
