As a user you create data for yourself or custom data for a client, so as the person generating the data you really want to be able to exchange the data in most common forms. BRep is already well supported, mesh data not yet.
TS Data:
Fusion to local backup, TS in Rhino or SW or Fusion of a different user
OBJ Data:
OBJ/Fusion mesh to local backup, professional render program, other TS user Fusion, similar TS software user