How to design reinforced steel rebar using - AutoCAD

• Click  to load the AutoRebar engine.
• Click   to insert a new Rebar.
• Type 20 for the diameter; Millimiters are the default units for both the model space and the bar diameter (different units may be selected in the AutoRebar Options > Units)
• Click a few points to define the vertices of the Rebar you want to create.
• Stretch the Rebar to experience the way it reacts.
• Double click it to modify the bar diameter, the annotation scale, the display modality (thin, thick or double line) and to hide/show the dimensions.
• Insert a thread or a coupler at one of the ends.