Solidcam Post Processor [extra Quality] May 2026
| Parameter | Typical Values | Effect | |-----------|----------------|--------| | OUTPUT_UNITS | 0=Inch, 1=Metric | Units of G-code | | ARC_TYPE | 0=IJK, 1=R, 2=Polar | Arc center specification | | TOOL_CHANGE_POS | X, Y, Z values | Safe tool change location | | COOLANT_ON | M07, M08, M26 | Mist, flood, through-spindle | | SPINDLE_MAX_RPM | 10000 | Clamps max spindle speed | | POST_NAME | Text | Appears in G-code header | | LINE_NUMBERS | 0=Off, 1=On | N100, N110 etc. |
1. What is a SolidCAM Post Processor? A Post Processor is a critical translator. It converts SolidCAM’s generic toolpath data (G-code independent) into a specific NC program that your CNC machine’s controller understands (e.g., Haas, Fanuc, Siemens, Heidenhain). solidcam post processor
| Extension | Purpose | |-----------|---------| | .gpp | Main post source code (editable) | | .prm | User-configurable parameters (most common for tweaks) | | .def | Machine definition (axis limits, tool change position) | | .mac | Macro definitions (subprograms, probing) | | .dlg | Dialog interface for post selection | | Parameter | Typical Values | Effect |
| Source | Description | |--------|-------------| | | Generic templates (Fanuc, Siemens, Heidenhain) included in Posts folder. | | SolidCAM Post Library | Online repository for common machines (requires maintenance login). | | Machine Tool Builder (MTB) | Some MTBs provide certified posts. | | Custom Development | For complex 5-axis, Mill-Turn, or Swiss machines (via SolidCAM partner). | ⚠️ Do not assume a generic “Fanuc” post works for all Fanuc controls. Parameters vary. 3. File Structure & Key Files SolidCAM post processors consist of several files (same base name, different extensions): A Post Processor is a critical translator