Tag: Profile of a Surface

Profile of a Surface – Unilateral vs. Bilateral

by GD&T Basics on April 12, 2021.

What is the difference between unilateral and bilateral tolerance in a profile of a surface callout? In this post, Brandon explains the difference and gives examples of how they are used.     Profile of...

Profile of a Surface

by GD&T Basics on December 18, 2014.

Profile of a surface describes a 3-Dimensional tolerance zone around a surface, usually which is an advanced curve or shape...