Show Planes and Sketches in Part Design

Howdy, I am unable to see planes and sketches in my Part Design, and this includes the three reference frame planes when I open a new part document. How can I show them? I have already tried the Hide/Show option but this does nothing besides graying out the item in the tree.

Thanks.

David

Edu ​​​​​​​3DEXPERIENCE ​​​​​​​CATIA