If you are following a specific set of instructions or a README file included with , "prepare piece" likely refers to one of the following actions:
In Computer Numerical Control (CNC) or machining, it typically means to "prepare piece-part modeling documentation" or "prepare piece drawings" which include technical dimensions and tool path routines for fabrication. TTEYoungCouple1.7z
If the file contains 3D models or technical designs, you may need to "prepare" a specific component for printing or machining. If you are following a specific set of