What is GSMCAD?

Explain the concept of a 'code definition of drawing object', code groups, and code values? (symbols; code group 100-199, 100

What does the code value '99' represent?

What is a 'dangling node'?

When would it be necessary to 'break' an already drawn line in GSMCAD?

What options are available when drawing points?

How is topology handled in GSMCAD?