Post processors for various mill/turn machines are often shared in this format.
In manufacturing, a "post" or "post processor" is a script or file used to translate generic toolpaths from CAM software into specific G-code that a particular CNC machine (like a 3-axis mill or a lathe) can understand. POST-10.rar
Files ending in .rar from unknown sources can contain malware. If you are trying to open this, use the latest version of WinRAR or an open-source alternative like 7-Zip . Are you trying to extract this file, or 64 Things Every Geek Should Know | Caintech.co.uk Post processors for various mill/turn machines are often