Feel free to browse our site and large selection of books, materials, training courses and software. We are leaders in ASME GD&T and ISO GD&T / GPS, Tolerance Analysis, and Dimensional Management. Our goal is to help you, your staff, and your supply chain achieve the highest level of proficiency in GD&T, Tolerance Analysis, and Dimensional Management.

We train companies around the world learn GD&T, Tolerance Analysis, and Dimensional Management and help them gain the competitive edge.

Our books and comprehensive training material are written so information is easy to find and easy to understand.

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Who We Are

We are leaders in Geometric Dimensioning and Tolerancing (GD&T), Plus and Minus Dimensioning and Tolerancing, Tolerance Stackup, Tolerance Analysis and Dimensional Management Training and Consulting.

We take our clients to a higher level of capability. Our expertise includes ASME GD&T and ISO GD&T / GPS standards and practices. We are experts in Engineering Drawing Standards, CAD Standards, and 3D Model-Based Product Definition and 3D Model-Based Enterprise. We are ASME Certified Senior Level GD&T Professionals.

Advanced Dimensional Management LLC was founded in 2001.

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Level 1 GD&T Seminar
March 6-8, 2018
Sigmetrix Headquarters
McKinney, Texas

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GD&T, Tolerance Analysis and Dimensional Management

  • Autodesk Inventor 2018 Provides New MBD Functionality

    Bryan R. Fischer, Vice President – Dimensional Engineering, Sigmetrix March 27, 2017 Autodesk Inventor 2018 is packed with great new functionality that includes a new 3D Model-Based Definition (MBD) toolset. The MBD toolset is built upon a philosophy of ease-of-use, flexibility, standardized methods, and supporting current and future workflows. As a longtime Inventor user, I am excited about Inventor 2018. READ MORE...

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  • Sigmetrix and Advanced Dimensional Management Join Forces to Expand GD&T and MBD Training Offerings

    Advanced Dimensional Management to become a division of Sigmetrix MCKINNEY, Texas – January 10, 2017 – Sigmetrix and Advanced Dimensional Management today announced they have joined forces to expand GD&T training and consulting services. Sigmetrix and Advanced Dimensional Management will work together to educate and train users on GD&T, Tolerance Analysis, Model-Based Definition, Model-Based Enterprise, and PMI along with the Read more

  • Training Courses

    Our training is based on industrial experience and an unparalleled understanding of GD&T, Engineering Standards, Tolerance Analysis, and Dimensional Management....

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  • Books and Materials

    The "GD&T Update Guide: ASME Y14.5-2009" discusses the changes and improvements in the ASME Y14.5-2009 standard....

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  • GD&T Wall Chart Sets

    We have very useful and informative sets of GD&T Wall Charts available for ASME Y14.5M-1994, ASME Y14.5-2009, and ISO GD&T and ISO GPS standards....

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  • GD&T Training and Reference Materials

    We offer GD&T Training based on ASME Y14.5-2009, ASME Y14.5M-1994, and ISO GPS standards (ISO 1101, ISO 2692, ISO 5459, ISO 8015, ISO 14405-1 etc.). ...

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  • 3D PMI, MBD, and 3D-GD&T™ Training

    Model-Based Definition, Model-Based Enterprise, PMI and 3D-GD&T™ Training and Consulting Services....

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  • Our Approach and Materials

    Advanced Dimensional Management’s leading-edge courses, books, and training materials represent the latest thinking on GD&T, Tolerance Stackup, Tolerance Analysis, PMI, MBD, and 3D-GD&T™, Functional Dimensioning and Tolerancing and Dimensional Management. ...

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  • Our Experience

    Our experience is varied, ranging from one-of-a-kind development parts to high-volume, mass-produced parts, in quantities of up to millions of parts per year...

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