GD&T Mini Reference Book

The GD&T Mini — a power-packed, printable PDF reference guide that simplifies ASME Y14.5 (2009 & 2018) standards into an easy-to-use format. Whether you’re designing parts, reviewing drawings, or training a team, this mini book is your go-to resource for mastering GD&T — fast.

Why Download the GD&T Mini?

Visual representation of each symbol
Tolerance zone illustrations
Applicability of modifiers like MMC, LMC, and more
Example sketches for real-world context

What’s Inside the Mini Book?

Here’s a sneak peek into what you’ll find:

Chapters include

GD&T Symbol Summary
Datum Reference Frames
Feature Control Frames
Form, Orientation, Location & Runout Controls
Composite Tolerancing
Common Modifier Applications (MMC, LMC, RFS)
Example Drawings (with notes for conceptual understanding)
QR links to video tutorials

Standards Covered

Want to Learn GD&T In-Depth?

GD&T Mini is the perfect starting point, but if you’re serious about mastering GD&T for design, inspection, or manufacturing

Explore Prolotek’s GD&T Certification Courses

Structured learning aligned with ASME standards

Instructor-led sessions + self-paced videos

Real-world case studies & drawing examples

Certificate upon completion

GD&T Courses

View GD&T Courses on Prolotek LMS

Download Mini Book

Download the GD&T Mini Book (PDF) — FREE!

Don’t let GD&T slow you down. Download this free, expert-designed reference and upgrade your skills today.