Use common sketch tools for manual placement of rebar shapes within a valid host.
 Video: Detail with Planar Rebar
 Video: Detail with Planar Rebar
Rebar sketches will map to an existing shape when they share the following attributes:
If the sketch does not match an existing shape, a new shape will be created in the Rebar Shape browser and Rebar Shape type drop-down in the Options Bar.
 Reinforcement panel
Reinforcement panel
 (Rebar).
 (Rebar). 
 Placement Orientation (or Placement Perspective) panel
Placement Orientation (or Placement Perspective) panel
 (Sketch Rebar).
 (Sketch Rebar). 

Sketching a rebar shape

Adding rebar hooks to the sketched shape

 Mode panel
Mode panel
 (Finish Edit Mode) to accept the sketch and place the new shape. The new rebar shape adjusts its shape by snapping to the cover reference.
 (Finish Edit Mode) to accept the sketch and place the new shape. The new rebar shape adjusts its shape by snapping to the cover reference.