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Ortographic proyection - Coggle Diagram
Ortographic proyection
What is it?
A method of representing a 3D object on a 2D drawing using parallel projection.
It shows the object´s true size and shape
It uses multiple flat views to scale
Front, Top and Side views
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Scale
Shows the relationship between the drawing and the real object.
Common scales: 1:1, 1:2, 2:1
It always includes the units
Line types
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Hidden lines: thin, dashed
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2D and 3D CAD
2D CAD: creates flat drawings, used for tecnical drawings
3D CAD: creates a 3D model of the object, allows rotationg and rendering