The files were created for 3mm / 4mm / 5mm / 6mm material. There is a video in the file that explains in practice how to change the names. This process was done in the CorelDraw program.
You will receive this drawing in the following formats:
CDR (Corel DRAW)
DXF (Drawing Interchange Format)
PDF (Adobe Portable Document)
SVG (Scalable Vector Graphics)