The Cross Section Curve of Prismatic shape is not closed. Prismatic Shape graphics cannot be computed. Make sure that the Cross Section Curve is closed. - Intergraph Smart 3D - Administration

Intergraph Smart 3D Troubleshooting Reference

PPMProduct
Intergraph Smart 3D
PPMCategory_custom
Administration & Configuration
Version_S3D
12.x(2018)

Meaning: The cross-section curve of the prismatic shape does not close. Because of this, Smart 3D cannot generate the shape.

Recovery: Edit the cross-section curve so that it is closed.