You can measure in 3D with the measure tool ('M' is the keyboard shortcut).
You just can't annotate with a dimension in 3D.
Unless you save as a 3D Document (which is a 2D version of the 3D view, but you can still dimension the real 3D sizes).
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11
