Mastercam Post Processor Editing May 2026

scoolant : "M08" #Flood The Problem: When machining on a rotary axis, your machine wants to spin 10,000 degrees instead of turning back 10 degrees.

use_rotm : 1 #Use rotary axis shortest direction? Change from 0 to 1 or vice versa depending on your machine’s preference. The Problem: Your post outputs the tool length offset (H) only on the first tool. If you restart mid-program, the machine forgets the offset. mastercam post processor editing

fstrsel sm06 toolchng mcode 6 -1 Buffers allow your post to "remember" previous outputs. Example: Only output G28 on the first tool change, but not again until a new work offset is called. scoolant : "M08" #Flood The Problem: When machining

Edit:

Enter the .

If you have ever found yourself manually editing G-code at the control—changing coolant commands, altering arc formats, or adding custom tool break checks—you understand the need for . The Problem: Your post outputs the tool length

A post processor is a translator. It takes the generic NCI (Numerical Control Interface) file from Mastercam and converts it into a specific dialect of G-code (Fanuc, Haas, Siemens, Heidenhain, etc.). Out of the box, Mastercam includes hundreds of generic posts, but generic rarely means perfect.