# What are Difference between First and Third angle projection

Distinguish, differentiate, compare and explain what is the Difference between First and Third angle projection. Comparison and Differences.

## Difference between First and Third angle projection

 S.No. First angle projection Third angle projection 1 An object is kept in the first quadrant. An object is assumed to be kept in the third quadrant. 2 Object lies between an observer and the plane of projection. The plane of projection lies between the observer and the object. 3 The plane of projection is assumed to be non-transparent. The plane of projection is assumed to be transparent. 4 Front (elevation) view is drawn above the XY line. Front (elevation) view is drawn below the XY line. 5 Top (plan) view is drawn below the XY line. Top (plan) view is drawn above the XY line. 6 Left view is projected on the right plane and vice versa. Left view is projected on the left plane itself. 7 It is followed in India and in European countries. It is followed in the USA.

Tags:

Difference between Third angle projection vs First

First vs Third angle projection

Differences between Third angle projection vs First