Posted by flywire on Feb 11, 2020; 7:00am
URL: https://forum.librecad.org/PDF-import-tp5718332p5718385.html

File, Import, Insert Image, Filename: All Image Files - No pdf. Seems clear.

pdf is not a format, it is more a binder for other formats. (Note svg, a vector format, is also in the list.) Write an extension if you feel you need one.