Your Source for GD&T Training
Based on The GD&T Hierarchy

Tec-Ease, Inc. provides the most comprehensive GD&T training and coaching in the industry. Our GD&T courses are designed to keep the participant interested and engaged, while having fun.

Your Source for GD&T Software
and Computer Based Training

Tec-Ease, Inc. software packages are designed to help train and offer continued support to companies and employees in the industrial manufacturing field.

We offer On-Site Courses,
Public Seminars,
Webinars and Computer Based Training.

Does a Datum Reference Frame Need to be Fully Constrained - 1994, 2009, 2018 (#295)

(In accordance with the ASME Y14.5-2018 standard)
(In accordance with the ASME Y14.5-2009 standard)
(In accordance with Y14.5M-1994 standard)

PDF available for premium site members.

We’ve seen many discussions about the need to fully constrain a datum reference frame in all 6 degrees of freedom.  Questions like: When locating features to each other on a 3D part, doesn’t the datum reference frame need to constrain all 6 degrees of freedom?  Is the dimensioning incorrect if all degrees of freedom …

Max the Tec-Ease mascot

Learn About Premium Today!

Back to Tips Tip added Oct 2020