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
