Starting low on points. Will increase total up to 100, depending if question is harder and/or to honor good contributions.
Q: Is there an editor for CREATING new MS-Office Autoshapes ?
If not: Are libraries of technical symbols to be found ?
If not: Is there a simple way to modify a shape more than only the its format/aspect ratio ?
My first search in the internet resulted in the following article from Microsoft:
If my first reading is correct, then I can not actually edit the geometry, only the appearance. And it takes more VBA code than I am willing and therefore am able to.