3D MODELLING USING CAD - Practice Mode

1) What is the extension for 3D modelling file?
Correct Answer: 0.3dm
2) Which command allows you to change 2D drawing into 3D model?
Correct Answer: Extrude
3) What is the full form of WCS?
Correct Answer: World Co- ordinate System
4) How many types of 3D modelling are in AutoCad?
Correct Answer: 3
5) How many types of surfaces are in surface modelling?
Correct Answer: 2