Mastercam Post Processors Download [top] Jun 2026
This guide will walk you through everything you need to know about finding, downloading, and implementing Mastercam post processors. Why You Need the Right Post Processor
Copy your downloaded .PST (and .PSB if applicable) files directly into the corresponding \Posts\ folder. If you also downloaded matching Machine Definition ( .mcam-mmd / .mcam-lmd ) and Control Definition ( .mcam-control ) files, place them in the parent Shared Mastercam 202X\CNC_MACHINES\ folder. Step 3: Manage via the Machine Definition Manager Open Mastercam. Go to the tab on the ribbon.
The safest and most robust repository for downloading post processors is the official , accessible via the Mastercam Customer Portal.
Generic internet downloads rarely utilize your machine's high-speed machining cycles or specialized canned cycles. Mastercam Post Processors Download
The safest place to download post processors is the official . This is available to all users with an active Mastercam maintenance contract.
Resellers maintain direct access to corporate post libraries.
: Mastercam hosts a massive library of over 3,400 ready-to-use post processors covering Mill, Lathe, Swiss, and Wire machines. This guide will walk you through everything you
The governing the machine (e.g., Fanuc 31i, Next Generation Control)
(including complex 4-axis and 5-axis rotations) map correctly to physical machine configurations.
Use at your own risk; these are not verified by Mastercam. How to Download and Install a Mastercam Post Processor Step 3: Manage via the Machine Definition Manager
The post processor reads this NCI data. It then formats it into precise G-code (such as .NC , .TAP , or .MIN files) tailored to your exact CNC machine, control unit, and workshop preferences. Official Sources for Mastercam Post Processors Download 1. Your Certified Mastercam Reseller
Posts are also categorized by machine type:
To ensure reliability and machine safety, post processors should be sourced through verified Mastercam channels: