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Category: Orientation

Parallelism

by GD&T Basics on December 20, 2014.

Parallelism is a fairly common symbol that describes a parallel orientation of one referenced feature to a datum surface or line...

Perpendicularity

by GD&T Basics on December 14, 2014.

Perpendicularity is a fairly common symbol that requires the referenced surface or line to be perpendicular or 90° from a datum surface or line...

Angularity

by Tom Geiss on November 7, 2014.

Angularity is the symbol that describes the specific orientation of one feature to another at a referenced angle...