Designed as both a stand-alone reference and a companion to the GeoTol Pro Video Series or online training courses. Purchasing Information

The workbook is organized into designed to take students from basic symbols to advanced tolerance stack-up calculations.

GeoTol Pro 2020 Fundamentals Workbook * 400 pages. * hundreds of graphics in full color. * covers all concepts in ASME-Y14.5-2018. GeoTol.com eBook GeoTol Pro 2020 Fundamentals Workbook

Unlike simple dimensioning, GD&T requires a 3D reference frame. The workbook provides exercises on identifying primary, secondary, and tertiary datums based on how a part functions in an assembly.

: Detailed units on specific geometric controls like parallelism, angularity, and flatness.