when trying to download the closed and ground ends configuration I get an error that no external parameters are available to set. The closed end model...

perfect!

Liked the ground ends especially ! Perfect for drawing spring hangers.

wish it was a metric model

The design table was easy to modify! Thanks!

Nice, clean simple set up of design table.

Very helpfull

Great to configure size - easy to understand.  Thanks!

Good Job.

Thank you for this excellent execution of a design table!