You can share Clicker files in any way you would share other software files you use in school. For Windows/Mac machines this is likely to be via the server. For iPad/Chromebook this is often via email or file sharing platforms like Google Drive, Google Classroom, Dropbox, or OneDrive. See these training resources to find out more.
Any writing grids, documents and Clicker Boards made in the Windows/Mac version of Clicker are compatible with the Clicker Writer app (and vice versa), so you will be able to open these in both the app and the Windows/Mac version.
Any Clicker Books made in the Windows/Mac version of Clicker are compatible with the Clicker Books app (and vice versa), so you will be able to open these in both the app and the Windows/Mac version.
Any Clicker Talk activities made in the Windows/Mac version of Clicker are compatible with the Clicker Talk app (and vice versa), so you will be able to open these in both the app and the Windows/Mac version.