CTCMARK
- A command that calculates the CTC (center-to-center spacing) value based on the position of rebar blocks in the drawing and marks it as text.

1. Marking Rebar CTC Demo Video
Section titled “1. Marking Rebar CTC Demo Video”1) Type “CTCMARK” in the Command Input Window.
2) Select a rebar block in the drawing.
3) Enter the rebar identifier (RB_NO) value.
4) The CTC mark is displayed.