Arie, I don't know what's going on with my inbox. attempts to send a message to thank you for all the information you gave me, but it was not possible. So I decided to write here on your wall. Thanks for everything. regards

GhPython Workshop coming up this month. Tool developer Chris Mackey is teaching a live webinar titled - Making Your Own Python Components. More information and registration at https://attendee.gototraining.com/42b11/register/4476111114579892225