Posted by dellus on Mar 31, 2020; 1:12pm
URL: https://forum.librecad.org/Given-radius-circle-tangent-to-two-crossing-lines-tp5718627p5718643.html

" - wiping from left to right only selects what is totally located inside the window,
  - wiping from right to left selects everything in contact with the window.
Once known it is very handy."

Ha, that's a good discovery, I didn't know. Maybe as a right-hander you typically wipe from left to right, or is it our writing direction? Any way, thanks.

Edit: I might have got you wrong about the construction layer, I thought you believed it as necessary for the operation, but of cause it can be handy to have a permanent construction layer for all kinds of auxiliary elements.