Types of Projection Method:- 1. First angle Method:- 2. Third angle Method

After watching this video you can understand about method of projections. First angle projection:- In this method is placed in the first quadrant that is object is placed in between object and principal plane. Third angle projection:- In this method is placed in the third quadrant that is in third angle projection the principal plane is kept in between object and observer. Video link of types of principal plane video:- https://youtu.be/hs-UOBJ9LE0