- From the main menu bar, select .
A Create Section dialog box appears.
- Enter a section name. For more information on naming objects, see Using basic dialog box components.
- Select Shell as the section Category and Surface as the section Type, and click Continue.
The surface section editor appears. - To bring additional mass into the model, toggle on Density and enter the mass density per unit area.
- Click to define rebar layers in the surface section, as described in Defining rebar layers.
- Click OK to save your changes and to close the surface section editor.
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