View only Construction Class - Turn off Primary Class elements

The following will temporarily hide all of the non-construction elements.

1. Activate the Element Selector tool
   
   
2. Pick the Element Class tab
   
   
3. Click on Construction in the list 
   
   
4. Choose Isolate from the Reset pop-up menu
   (This will hide the non-construction elements.)
   
   
5. Choose Clear Isolate from the Reset pop-up menu to display all elements.

am i not seeing it because of the version i use?

Apologies - i think i've found the command (is it displayset?)

Apologies - i think i've found the command (is it displayset?)

Yes, Selecting all the Construction class elements in the File using the Element Selection Tool > Element Class > Construction 

Then use the 'Display Set Set' to Show only these selected elements ( Construction Class Elements ).

Use 'Display Set Clear' to show all the elements