Posted by Rallaz on Sep 02, 2012; 10:25am
URL: https://forum.librecad.org/Offset-feature-LibreCAD-tp5707006p5707007.html

To create offset simmilar of attached image use
Draw->Polyline->Create Equidistant Polyline

But if entities are lines, first use
Draw->Polyline->Create Polyline from Existing Segments
to convert lines to polylines