Tolerance Stack-up Analysis By James D. Meadows Jun 2026

Tolerance stack-up analysis is a critical aspect of engineering design, ensuring that parts and assemblies function as intended despite the inevitable variations in component dimensions. In this article, we will explore the fundamentals of tolerance stack-up analysis, its importance, and a step-by-step approach to performing a comprehensive analysis.

Meadows emphasizes visualizing tolerances using a continuous loop. Start at the first features of the first part. Progress through each contacting surface. tolerance stack-up analysis by james d. meadows