What are the main types of Objects used in Rhino?

Which command is used to join 2 or more lines?

What command would you use to subtract one solid object from another?

What plane does the "Countour" command output in?

Which of the following is a curve?

Which command creates a 2-D line drawings from a 3-D model?

Which command will allow you to import a .bmp file which can be edited as an object?

What is the best command for measuring exact maximum and minimum distance between 2 coplanar curves?

The "InsertKnot" command does which of the following?

What the button key for close edit point

What, by default, are the elements of a "Leader"?