Guides
How to Read Fusion 360 Post Processor G-code
Read Fusion 360 output in blocks: header and safety line, tool change, spindle and coolant, rapid to start, cutting moves, retract, end. The comments are your map.
Lawrence Arya··10 min
Code reference
Fusion 360 G28 vs G53 Safe Retract: Which to Choose and Why
Fusion 360's post asks how to retract: G28 moves through a waypoint you command, G53 goes straight to machine coordinates. The decision and the reasons.
Lawrence Arya··4 min
Guides
Fusion 360 Post Processor G-Code Output Wrong? Fix the Translator
When Fusion 360 outputs wrong G-code, the toolpath is almost never the problem: the post processor is. The four mismatch types and the fix ladder.
Lawrence Arya··4 min
Guides
How to Fix ChatGPT Fusion 360 Post Processor Code
ChatGPT edits to Fusion 360 .cps posts fail in patterned ways: invented API functions, misplaced logic, version drift. The repair method that works.
Lawrence Arya··5 min