Sketch curved beams in either a plan or elevation view.
- Click Structure tab
Structure panel
(Beam).
- Click Modify | Place Beam tab
Draw panel, and select a curved line tool:
- Start-End-Radius Arc
- Center-ends arc
- Tangent end Arc
- Fillet Arc
- Spline
- Partial Ellipse
- Place the necessary points in the drawing area to complete your curved line selection.
Defining the arc of a curved beam
Example
Curved beams have a structural analytical model that can be smooth or segmented. If the analytical model is segmented, you can adjust the number and location of the segments.

Smooth analytical model

Segmented analytical model