An ArtPro Action List with following steps generates an output file, but it is empty and there are no errors:
Select File (ArtPro/PDF).
Select File (MFG).
Nested Step and Repeat.
Save ArtPro File.
Symptoms
There are no error messages or warnings, but nevertheless, the Step and Repeat output file is empty (blank).
Solution
The Select File action in the ArtPro Action List should contain both ArtPro/PDF and the MFG in one action, not two separate Select File actions:
Depending on the fact, if you need the die-cut only or also all other CAD lines, in the Nested Step and Repeat action, the Import CAD File option should either be disabled or enabled.