How to i join polyline elements? Google says to select, then edit, then reshape - unify, but this doesn't do anything and the lines are still separate. Does this mean the lines are not quite touching or is there something else I've missed? Thanks in ...

Wha't's the best window to use to create a vertical sliding sash window? I'm trying to draw something like the one shown in pink on the right. The window on the left is as close as I've managed so far which isn't great. I can't seem to find a window ...