Posted by dxli on Nov 07, 2011; 11:41am
URL: https://forum.librecad.org/Quick-Question-about-blocks-tp4964356p4970938.html

Go to menu: View -> Toolbars

Enable Library Browser

The library folder is default to: /usr/share/librecad/library/ in Linux, and can be set at Menu -> Application options -> Path

copy/move the saved dxf for the block to the library folder, and library browser will show the block available for insertion.