Plane/ Line/ Point Alignment
Description
Master the foundation of precision measurement.
This book is a complete guide to understanding, applying, and mastering datums and datum alignments on CMMs (Coordinate Measuring Machines). Written by Mark Boucher, founder of CMM Quarterly, it distills decades of metrology expertise into clear, practical chapters designed for engineers, machinists, quality professionals, and students of GD&T.
From the basics of datum reference frames to advanced strategies like iterative and best-fit alignments, this book explains not just the how but also the why behind CMM alignment practices. Each chapter blends theory, industry standards (ISO/ASME), and real-world application with best practices, diagrams, and examples that can be applied immediately on the shop floor or in the lab.
What You’ll Learn
The fundamentals of datums and datum reference frames (DRFs).
Manual, CAD-based, best-fit, and iterative alignment strategies.
How fixturing and workholding affect measurement accuracy.
Managing measurement uncertainty and its impact on datum selection.
Troubleshooting alignment issues and preventing common errors.
Communication and reporting practices that build trust across teams.
Why This Book Matters
Accurate measurement starts with accurate alignment. Misapplied datums can lead to costly scrap, disputes with customers, and unreliable inspection results. This book gives you the knowledge and tools to confidently control datums, stabilize measurements, and produce results that stand up to scrutiny.
Who Should Purchase the Book
CMM programmers and operators.
Quality engineers and inspectors.
Design engineers working with GD&T.
Machinists and manufacturing leaders seeking better alignment practices.
Students and professionals looking to strengthen their metrology foundation.
Format: Digital Download