How do you manipulate a sphere in rhino?

How do you make two surfaces solid in Rhino?

Create solid object from curves or surfaces



Drive surface edges in a straight line to create a solid. Create a surface, polysurface, or extrusion object with a circular profile around a curve. Extrude a curve in two directions to a boundary surface. Offset a polyline, and extrude and cap the result to create a solid.

How do you make a surface from contours in rhino?

How to make topography models in Rhino with 4 easy steps

1. Step One – Prepare your Contour Lines. You can import most CAD drawing formats directly into Rhino although some information will be lost. …
2. Step Two – Extract Points. …
3. Step Three – Create a Patch Surface. …
4. Step Four – Trim.

How do you get control points in Rhino?

Steps

1. Select a curve or surface.
2. Pick a location for the control point or control point row. Inserting control points affects the shape of the curve or surface. The InsertKnot command does not change the curve or surface shape.
3. Press Enter to complete the command. Your browser does not support the video tag.

How do you manipulate Polysurface in rhino?

You can, in Rhino, select faces by Ctrl-Shift click (Sub-object select) and then use Move, or Gumball (Set Gumball to orient by object) to move the faces. You can also use SolidPtOn. Keep in mind that things can get squirrely pretty quickly if the faces get twisted up.

What is loft in rhino?

The Loft command fits a surface through selected profile curves that define the surface shape. Select the curves in the order in which the surface should pass through them. Select open curves near the same ends. For closed curves, adjust the curve seams.