Whilst PRMate is design for single use, it is possible to use PRMate in a multi-user environment with the PRM file being shared on a network shared location.
However, multiple PRMate programs will be require to be licensed, please see How to Buy.
To set this up, please move or copy the PRM file (.PRM) to the desired network shared location and then after staring PRMate use the option to open a PRM, see Changing PRM Databases.