Geometric Dimensioning and Tolerancing (GD&T)

What each level means

The P1–P5 scale is shared across every skill, but what each level means changes with the skill. This is what it looks like in practice.

1. P1

   Explains purpose, terminology, safety constraints and common use cases for Geometric Dimensioning and Tolerancing (GD&T).

2. P2

   Performs standard Geometric Dimensioning and Tolerancing (GD&T) work using approved procedures/tools with routine review.

3. P3

   Independently applies Geometric Dimensioning and Tolerancing (GD&T) to complex work, troubleshoots issues and improves local practice.

4. P4

   Designs standards/approaches for Geometric Dimensioning and Tolerancing (GD&T), leads cross-team implementation and mentors practitioners.

5. P5

   Defines enterprise or industry practice for Geometric Dimensioning and Tolerancing (GD&T), resolves novel problems and shapes long-term capability.

How employers name it

Variants that appear in real postings and that the platform recognizes as this same skill.

• GD&T