PROJECTGEOMETRY command
Projects 2D geometry.
                Icon: 
Description
Projects 2D geometry onto regions, surfaces, or 3D solids to create additional edges (line work).
                    
                    
                (1) 2D entity; (2) 3D solid; blue line = projection direction; pink tube = projection; yellow curves = new edges
Options within the command
- set PROjection direction
 - Defines the projection direction. By default, 2D geometry is projected orthogonally onto the receiving entity.
 
- View
 - Sets the projection direction perpendicular to the current view orientation.
 
- UCS
 - Uses the Z-axis of the current UCS.
 
- Points
 - Specify the start and end point of the projection direction.