Technologist Level

Technologist Geometric Dimensioning and Tolerancing Professional (GDTP) Certification, achieved by passing a computer-based, multiple choice examination, provides an objective measure of an individual's ability to understand drawings which have been prepared using the language of Geometric Dimensioning and Tolerancing (GD&T), as defined in the ASME Y14.5 Standard.

The ASME GDTP Technologist symbol is for the sole use of those individuals who have demonstrated the required qualifications in accordance with the ASME Y14.5.2 Standard for the Certification of Geometric Dimensioning and Tolerancing Professionals (GDTP). The symbol was developed for the benefit of those who met the qualifications, and for recognition of their achievement within the field of engineering.

Senior Level 

Senior Geometric Dimensioning and Tolerancing Professional (GDTP) Certification, achieved by passing a computer-based, multiple choice examination, provides the additional objective measure of an individual's ability to select proper geometric controls as well as to properly apply them to drawings.

 The ASME GDTP Senior symbol is for the sole use of those individuals who have demonstrated the required qualifications in accordance with the ASME Y14.5.2 Standard for the Certification of Geometric Dimensioning and Tolerancing Professionals (GDTP). The symbol was developed for the benefit of those who met the qualifications, and for recognition of their achievement within the field of engineering.