The Ultimate Guide to Mastercam Post Processor Editing Mastercam is renowned in the manufacturing world for its versatility, acting as the powerhouse behind complex CNC machining operations. However, the most sophisticated toolpath created in Mastercam is useless if the CNC machine cannot understand it. This is where the comes into play.

Locate the variable definitions for coolant variables ( scool08 , scool09 , etc.).

# Format statement definitions fs2 1 0.4 0.3 # Decimal, absolute, 4 places English, 3 places Metric fs2 2 1 0 # Integer, not forced Use code with caution.

To change how numbers look (e.g., forcing a decimal point or padding trailing zeros), modify the format assignments ( fmt ).

If the Post is wrong, the G-code is dangerous.