Posted by dellus on Feb 16, 2022; 12:02am
URL: https://forum.librecad.org/Electronics-Library-Questions-tp5721467p5721472.html

Question b): the warning just says that zip files may carry malware.
I have dared it and nothing bad happened.

c):  There are not many symbols in it. Have a look yourself if it is of use for you. Probably you seek a much larger collection. You can use anything dxf-based.