Convert Object to Solid

Convert to Solid

Only single and closed 2D object with thickness can be convert to Solid

Top row
Square, Circle, closed Polyline, Closed polyline with width, Open Polyline with width

Bottom row
Same type of objects with thickness

Single and closed objects convert to solids: Square, Circle, Closed Polyline

Closed and Open Polyline with width convert to solid

Convert Surface to Solid

Thickening the planar surface to solid

Convert Solid to Edges

Create 2D edges from 3D solid