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.
Alternatively, in the context of Usenet or binary newsgroups, "post 10 rar" can simply mean the 10th volume of a multi-part compressed file set. Potential Software Associations POST-10.rar
If you are looking for this file, it is frequently associated with: In manufacturing, a "post" or "post processor" is
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 If you are trying to open this, use
The .rar extension indicates a compressed folder. Users often share these files on technical forums or peer-to-peer sites when they have a "solid" (functional and tested) configuration for a specific machine.
A plugin for SolidWorks; the "solid post" would be the machine-specific driver.