This command add more points to an existing solid. The points
can be either individually picked on the screen or read from the
vertices of selected entities. The program finds the nearest
position on the solid to the new point and then stitches the point
into the solid.
Solid File To Read: pick an MDL file
Add
from selected entities or pick points [Select/<Pick>]?
press Enter
Pick point: screen pick 3D point
Pick point (Enter to end): press Enter
Solid File To Write: pick an MDL file for
output
Pulldown Menu Location: Solid> Solid Utilities
Keyboard Command: add_solid
Prerequisite: Solid file (MDL)