C:\Program Files\Mastercam 2025\Mill\Posts\
Mastercam has transitioned much of its post-processor library to the cloud via the (accessible through the Mastercam interface or the Mastercam.com website).
Recommendation
Your local Mastercam reseller is your for post processor requests. They have access to the complete library of official posts, including version‑specific files (e.g., Mastercam 2025, 2024, 2023, etc.). If you need a highly customized post (e.g., for a Haas UMC‑500 with a trunnion, or a live‑tool lathe with Y‑axis and subspindle), your reseller can either provide an existing post or develop one for you.
“Please download the Haas 3X/4X Mill Post from the Tech Exchange. It has the G187 P_ E_ functionality. Also, some awesome code I wrote for shortening or truncating comments, so they don’t cause errors on older Haas controls for comments over 80 characters.” haas post processor download mastercam link
C:\Users\Public\Documents\Shared Mastercam 20XX\Mill\Posts\
Mastercam organizes post processors by machine type. Navigate to the shared files directory on your computer: If you need a highly customized post (e
Once you have downloaded your official .pst (post file) and .psb (bin file, if applicable), follow these steps to link them to Mastercam. Step 1: Locate the Correct Directory
This is the most common delivery format. It contains: Also, some awesome code I wrote for shortening
https://my.mastercam.com/downloads/posts/?controller=haas