Surface perimeter
The polyline tool Surface perimeter calculates the polyline that defines the perimeter of a selected surface.
Click Design 3D.
Click Surface perimeter.
The function opens a new panel on the right.
Reference surface: the reference surface to calculate the perimeter.
Create polyline on perimeter: enables/disables the creation of a polyline on surface perimeter.
Drawing: the drawing subproject where to create the polyline.
Layer: the layer for the perimeter polyline.
Color: the color of the polyline.
Create surface on perimeter: enables/disables the creation of a surface based on the perimeter.
Perimeter surface: sets the surface to create; can be a new surface or an existing surface.
Layer: the layer for the new surface.
Color: the surface color
Click Generate to process the surface.
The original surface
The surface perimeter and the surface generated on the perimeter polyline