Difference between first angle and third angle?

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Accepted Answer

First angle projection is a method of creating engineering drawings where the object is placed in the first quadrant, while third angle projection places the object in the third quadrant.

First angle projection is commonly used in Europe and Asia, while third angle projection is more common in North America.
In first angle projection, the object is placed between the observer and the plane of projection, while in third angle projection, the object is placed behind the plane of projection.
First angle projection is often considered more intuitive for visualizing the object, while third angle projection can be easier for drafting purposes.
Understanding the difference between first and third angle projection is important for creating accurate engineering drawings and ensuring proper communication between designers and manufacturers.

Difference between first angle and third angle?

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