This is what I get from Revolve with a closed and open profile. When the profile is 'closed', the Revolve (aka Spin) is 'solid' (07). When the profile is 'open', the Revolve is hollow (06). Depending on the rotation line, you can make some nice 3D Faces (08).
« Last Edit: November 07, 2018, 02:55:44 PM by John R »
Designer, Deluxe, (Professional, Expert, Basic), Platinum
Windows 10 Pro (1903), 64-bit