Mastercam Post Processor Editing Link -

Force a tool length measure on every tool change.

Different machines use different M-codes for high-pressure coolant, mist, or through-spindle coolant. In most modern Mastercam posts, coolant options are controlled via the architecture. You can map specific string variables to dictate which code outputs when a user selects "Coolant Option 2" in Mastercam: mastercam post processor editing

Determines how the control handles specific code types, such as arcs, drilling cycles, and subprograms. Post Processor (.pst): Force a tool length measure on every tool change

You can edit a post using any text editor, but intelligence tools make it safer. such as arcs