Here I manage my part with Driveworks, I have configured the management of the outer sides without problem but I also want to manage the linear repetition of my grooves, so I took the two sides that interest me (the distance between the grooves and the number of repetitions) I created my rulers which in my opinion should not be too bad but it doesn't work.
I've downloaded and tested everything but I don't have any rules created. Not a big deal.
When you make parts that can be configured via part family, configurations or other, you have to take into consideration the way you create the functions.
In your design, the extrusion sketches are created on one side and you have put a 400mm metton extrusion length to go through the two folded edges.
When your part in a different configuration will be 405, it will happen that one of the edges will not be drilled...
For a sheet metal part, either you link the extrusion distance to the thickness of the sheet metal or extrusion through everything. For the other edge, if your part is symmetrical, symmetry if not sketch and extrude.
In general I find it faster to work with DriveWorks because for this product the height and width varies according to the dimension of the parts to be created and with each new dimension request a part is directly created and saved