Welcome to this Geometric Dimensioning & Tolerancing Professional (GDTP) site.

You are about to enter into a series of examinations that are structured in helping you pass the ASME certification test. Individuals should study each section of the ASME Y14.5M-1994 prior to taking any of these exams. Enjoy your visit. . . . . . . . . Tom.

GDTP Certification

BASIC/ADVANCED GDT TRAINING

BASIC BLUEPRINT READING TRAINING

Tom Axon, the real guru in GDT



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