Posts tailored for standard 2-axis turning, or upgraded versions supporting live tooling and C/Y-axis indexing. Step-by-Step Installation Guide
Ensure your post outputs G84 for tapping cycles and does not include an unnecessary M03 spindle start command right before the cycle, as modern Haas controls sync the spindle feed dynamically during rigid tapping. Share public link
Browse to the CNC_MACHINES folder where you placed your Haas machine definition. haas post processor download mastercam link
C:\Users\Public\Documents\Shared Mastercam 20XX\mill\Posts
C:\Users\Public\Documents\Shared Mastercam 20XX\mill\Posts\ Posts tailored for standard 2-axis turning, or upgraded
Installation & Validation Checklist
Select your new post in the Machine Group Properties and select "Post" to generate G-code. 4. Key Features of Modern Haas Posts Feature / Capability Classic Haas Control (Pre-2016) Next
When selecting your download link, you must choose a post processor configured for your specific Haas controller generation. Feature / Capability Classic Haas Control (Pre-2016) Next Generation Control (NGC) Requires basic manual formatting
Unzip the folder containing the .pst and .machine files. Open Mastercam: Launch your Mastercam software.
Haas occasionally hosts basic library posts for common CAM software. Haas Support Documents 💡 Quick Tips for Setup
Before clicking a download link, identify the exact model of your Haas controller and machine configuration. Machine Type Controller Type Recommended Post File Key Features Supported Classic Haas Control (CHC) Haas 3X Mill Classic High-speed machining (G187), standard drilling cycles. Haas VF / Universal Mill Next Generation Control (NGC) Haas 3X / 4X / 5X Mill NGC Dynamic Motion, advanced tool management, safe restart. Haas ST Lathes CHC or NGC Haas 2X Lathe Canned cycles (G71/G72), tool nose compensation. Haas DS / ST Mill-Turn Next Generation Control (NGC) Haas Mill-Turn NGC Live tooling, C-axis interpolation, sub-spindle transfers. 3. How to Install a Downloaded Haas Post Processor