Enter the define menu.
Enable access to beta features in the interface.
Enables the mesh morpher/optimizer. When the mesh morpher/optimizer is enabled, the define/mesh-morpher-optimizer text command becomes available.
Enters the injections menu. For a description of the items in this menu, see define/models/dpm/injections.
Applies a standard set of units to all quantities. The options include default,si, british, andcgs.
Sets unit conversion factors.