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Isometric & Orthographic [Projections], Each axes are 120 degrees…
Isometric & Orthographic [Projections]
Isometric Projection
Isometric Axes
Top
Right
Front
Orthographic Drawings
Orthographic projections are a collection of 2D drawings used to define a 3D model
Hidden lines
epresent features that are not visible in a particular view.
Centre lines
o indicate the centers of holes, cylinders, and other symmetrical features.
Visible lines
represent features of an object that are visible in a particular view.
First Angle projection
First Angle is commonly used in European countries.
The orthographic projections are on the opposite side.
Third Angle Projection
Third Angle Projection is commonly used in U.S.
The orthographic projections are on the same side.
Each axes are 120 degrees apart
