What are the types of arc that one can draw in rhino?
The Arc command draws an arc with options for a center location (1), one end point (2), and a second end point or an angle (3).
Why is my extrusion not solid Rhino?
Extruding the curve won’t result in a solid, because you’ve not told rhino what shape to make the bottom and top surfaces, as they are not planar. To get around this, split the surface with the curves, then use ExtrudeSrf instead.
What is sweep Rhino?
Allows reversing the direction of the cross-section curves. Creates the sweep without doing anything to the shape curves.
What is sweep surface?
Sweep Surfaces are surfaces that are generated from a section curve positioned along a path. Sweep by Two Guide Curves is defined as moving and adjusting a section curve along two guide curves.