Note: The .vop file is not the entire project. It is just one component within a project folder, which includes various data and configuration files. The project folder should look something like this:

.vpb file and send it to your colleague.Note: If restoring from an older version, your colleague will see this upgrade warning:

If the Make Backup or Restore Backup options are not available in the File menu, you are likely using a Coder license (license number starts with OC). A full license (starts with OB) is required to perform these actions.
If your colleague is using an older version than you, send them your observation files:
.odx files to your colleague.Your colleague can:
.odx files.The coding scheme used to create the observations will be automatically recreated.
Note: This method works with versions as old as The Observer XT 10.5.
If only “New Project from Template” appears in the File menu, a Coder license is in use. A full license is required to create new projects.