Not all CNC machines are created equal, and neither are their post processors. The GibbsCAM library categorizes posts into different levels based on machine complexity:
Your local GibbsCAM reseller or post developer may provide custom posts stored in your local network or cloud drive.
Built for complex machines, such as 4/5-axis mills, mill-turn centers with multiple turrets and spindles, and Swiss-style lathes. These posts utilize GibbsCAM's advanced kinematic engine to manage multi-axis interpolation, tool-plane rotations (TCPM/G68.2), and multi-channel synchronization. How to Access and Download GibbsCAM Post Processors
C:\ProgramData\Gibbs\GibbsCAM\Posts\
The library contains a massive foundation of standard post processors developed in partnership with major machine tool builders. These are built to the exact specifications of the factory controllers and serve as reliable, out-of-the-box solutions for standard 2-axis to 3-axis milling and turning centers. 2. Multi-Axis and Complex Machine Posts gibbscam post processor library
Once you have downloaded the appropriate file from the GibbsCAM library, setting it up involves just a few steps: Step 1: Identify the File Format
No two CNC machines are identical. A Fanuc controller reads code differently than a Heidenhain, Haas, or Siemens Sinumerik control. Furthermore, machine configurations—such as a 3-axis vertical mill versus a 9-axis multi-tasking mill-turn center—require highly specialized command structures. The post processor ensures that the software account for these nuances, including: Coolant codes (M08, M09, high-pressure options) Canned cycles for drilling, tapping, and boring Tool change sequences and safety blocks Rotary axis tracking and TCP (Tool Center Point) control Exploring the GibbsCAM Post Processor Library
Local GibbsCAM resellers provide tailored access to the library. They assist in sourcing standard files and engineering highly customized post processors for specialized machinery. Types of GibbsCAM Post Processors
For specialized, complex, or multi-axis machines, the full GibbsCAM Post Processor Library is accessible via the GibbsCAM Reseller Portal or customer dashboard. If you are on active maintenance (Subscription or Maintenance contract), you can request specific posts tailored to your machine inventory. Types of GibbsCAM Post Processors: Standard vs. Custom Not all CNC machines are created equal, and
High-end mill-turn centers with B-axes, Y-axes, and sub-spindles.
Even with a vast library, users encounter errors. Here is a quick troubleshooting guide:
Modify the exact G-codes used at the start and end of a program to match shop safety protocols.
Together, these files ensure that the code output matches your machine's exact capabilities, preventing catastrophic machine crashes and minimizing setup times. What is the GibbsCAM Post Processor Library? These posts utilize GibbsCAM's advanced kinematic engine to
Document the exact make, model, controller version, and axis configuration of your machine tools.
: Proven posts mean less time "air cutting" and more time making parts.
A CNC machine is only as good as the code it receives. While GibbsCAM excels at creating precise, efficient toolpaths, your CNC machine cannot read those toolpaths directly. It requires G-code tailored to its specific make, model, control unit, and kinematic setup. This translation is handled by a post processor.