Producing a "complete" post processor for HyperMill is a complex task because the output code (G-code) depends entirely on the specific CNC controller (e.g., Siemens, Heidenhain, Fanuc, Mazak) and the machine kinematics (3-axis, 5-axis simultaneous, Mill-Turn).
Because HyperMill uses a specialized, bracketed syntax (similar to the < > logic used in OpenMind's configurable posts), providing a universal post is impossible.
However, below is a complete functional template for a generic 3-Axis Fanuc/ISO Generic Mill post processor structure. You can use this as a foundation to build or modify a post for your specific machine. Hypermill Post Processor
| Feature | Third-Party Post (e.g., ICAM, Postability) | OPEN MIND OEM Post | | :--- | :--- | :--- | | Cost | $3,000 – $8,000 | Often included or $1,500 upgrade | | Update Speed | Slow (they reverse-engineer updates) | Immediate (synchronous with Hypermill version) | | 5-axis Complexity | Excellent for FANUC/Siemens | Superior (native macro integration) | | Support | Generic CAM support | Hypermill-specific kinematics support |
Recommendation: For 3+2 axis work, a third-party post is fine. For 5-axis simultaneous, always buy the official OPEN MIND post for your exact machine serial number. The cost of scrapping one titanium impeller is greater than the post price. Producing a "complete" post processor for HyperMill is
Understanding the file structure is essential. Hypermill utilizes a proprietary system often referred to as the PostProcessor Database.
Some machines use G43 H<_TOOL_NUMBER>, while others use G43 H<_TOOL_NUMBER> Z<some_value>. Part 2: The Architecture of Hypermill Post Processors (
[TOOL_CHANGE] block accordingly.Even experienced users see these errors daily.
Ensure your machine matches the CAM setup.
G21G20
Add this to the [START] block.