GD&T and Engineering Resources

GD&T Tips, Symbols, GD&T Quiz and Product Catalog

GD&T Tips and Symbols

Quick Reference When You Need It

Online GD&T Quiz

Test Your GD&T Knowledge

Engineering Resources

Verisurf logo


ASQ is a global leader in quality and consists of a community of passionate people who use their tools, ideas and expertise to make our world better.


Verisurf logo


CADDWorks is a reseller of Solidworks, provides Mechanical Design Services and Assistance. We can create solid models from your 2D prints, or even hand sketches.


Laser Design Logo

Laser Design & GKS Inspection Services are the leaders in 3D Laser Scanning. We accurately Inspect or Reverse Engineer everything from complex parts to entire buildings. Most projects finished in 2-3 days with guaranteed results!


Mechanical Engineering Blog


Mechanical Engineering HQ is a blog created to enhance your knowledge, interest or career in the mechanical engineering field.


Verisurf logo


Verisurf field-proven software that is setting the global standard for measurement and inspection in aerospace, automotive, and other industries worldwide.


Verisurf logo


GoEngineer delivers software, technology and expertise that enable companies to unlock design innovation and deliver better products faster. Best-in-class design solutions from SOLIDWORKS CAD, Stratasys and Desktop Metal 3D printing, Creaform 3D scanning, CAMWorks, PLM and more.


Verisurf logo


Eng-Tips is an engineering forum that covers a variety of industries and mechanical engineering challenges.