To display the CM on a drawing view:
1- Right-click and go to the Properties on the drawing view;
2- Go to the Display tab;
3- Click on the Parts List Options button on the upper area, above the Parts
List box.
4- Click Show All. You will see the Center of Mass appear on the list.
5- Click the...
SE Classic
I could not find any mention of it either in the help file.
The PMI Command Toolbar
The Product Manufacturing Information (PMI) workflow commands are grouped together on a convenient PMI toolbar, which you can access by selecting View?Toolbars?PMI in the Assembly, Part, and Sheet...
I'm testing V19, for my Mechanical Group. The only time that the PMI option is greyed out is if I am in a simplified part or assembly.
Hopefully this helps..