What is most likely the problem when you try to create any polygon (endpoints meeting) but sketchup doesn't create a surface or "skin"?

When should Sections Planes be used?

How is the 3D warehouse accessed?

What tool is ideal for making spheres and curved surfaces?

Which tool should be used to zoom to a view where the whole model is visible and centered in the drawing area?

Where should Ruby scripts be placed once downloaded?

What is the correct procedure to create a duplicate of a component in Google SketchUp 7?

What does the selection in the given figure depict?

How can you access the following Animation settings in Google SketchUp 7?

Where can you locate the geometric parameters/attributes of an imported component or a model in Google SketchUp?

Which of the following context menu sub-options will NOT work for the Intersect tool in SketchUp?