Technical Consultants Inc. (TCI) now known as, GeoTol Inc. is the top worldwide provider of Geometric Tolerancing (GD&T) training. Our training program, whether it be onsite, online or from our award-winning videos, features in-depth training for the practical and real-world application of GD&T. We have been refining our training for over 35 years to cover exactly what you need to know to work in an engineering, manufacturing or quality environment on a daily basis. Our training approach integrates computer animated graphics, video clips and 3D wood and plastic models that coincide with the exercises so that students have a hands-on learning experience. Our programs are based on the latest ASME Y14.5-2018 and ISO – Geometrical Product Specifications (GPS).