Location of Mask Files (AutoCAD Mechanical Toolset)

The Mask Editor uses Mask files to format parts lists for printing.

The path to the folder containing Mask (.msk) files is in the system editor key Acad/MPathsMaskFiles (Configuration setting gen@Paths@MaskFiles).

By default, the key points to C:\Users\Public\Public Documents\Autodesk\AutoCAD Mechanical 2025\Acadm\Gen\Msk