Anchor Point When placing your objects, Set your anchor point to match your insertion point. I.E. A bed object anchor could be the middle of the bed head, a pot plant could be the center of the pot. Each object will have a number of options to choose from indicated by an ‘X‘ on the
You can use the Marquee tool to shift parts of a polyline without having to move individual nodes. Just draw a Marquee enclosing the line segments you want to shift, and then use the Stretch command (Edit > Reshape > Stretch) to move them where you want them. This also works for Slabs, Fills, Roofs,
If you want to extend specific Dimension Witness Lines simply select the Witness Line/Dimension Line intersection and move the ‘node’ to your desired location. .