symmetric node - Intergraph Smart 3D - Help

Intergraph Smart 3D Systems and Specifications

PPMProductFamily
3D Design and Visualization
PPMProduct
Intergraph Smart 3D
PPMCategory
Help
Version_S3D
10.1(2014R1)

Type of vertex on a curve. A curve with a symmetric node has the same curvature on each side of the node. A handle can be attached to a symmetric node for editing.