Ensure your license key supports 4-axis, 5-axis, or MTM processing if using advanced posts.
Many modern posts require a matching Machine Device Descriptor (MDD).
GibbsCAM looks for post processors in specific folders depending on your version. Typically, you should store your files in a centralized folder for easy access.
Many post processors, especially those sent by resellers, come as a self-extracting installer. gibbscam post processor download install
Once you have the post processor file, the installation method depends on the file type provided.
As you upgrade to GibbsCAM 2026 , check online.gibbscam.com for the latest post files to ensure compatibility with new software features. If you'd like, I can:
Launch the version of GibbsCAM you intend to use. Ensure your license key supports 4-axis, 5-axis, or
Post processors are critical for successful manufacturing. An incorrect or poorly configured post can lead to machine crashes, scrapped parts, and dangerous situations. For this reason, GibbsCAM has a massive library of over 13,000 pre-tested, error-free post processors developed and maintained by their experts. While this library is extensive, it's important to remember that post processors are often considered proprietary and closely guarded intellectual property; custom modifications typically require working with your GibbsCAM reseller or a certified post developer.
The first step is getting the right file. Many users find the PostHASTE library, which comes included with your GibbsCAM software, is sufficient for their needs. This built-in feature provides a solid starting point.
Search by machine make (e.g., Haas, Mazak) and controller (e.g., Fanuc, Siemens). 2. Contact Your Reseller (VAR) Typically, you should store your files in a
There are two methods to install a post-processor, depending on whether it is a simple .pst file or a complete package ( .zip containing .poss , .mdd , .vmm files).
Ensure the post processor is compatible with your GibbsCAM version. Newer versions of GibbsCAM often require updated posts to use new features.
If you have a maintenance contract, log into the official GibbsCAM support portal. They offer a library of generic posts.