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GD&T Tips 


Recent GD&T Tips
May 2009 Smooth the Surface with Profile on a Unit Basis
   


Look for "Video Clip" to indicate that there is a clip of Don Day explaining that tip. 

April 2009 Tie Those Interrupted Features of Size Together
   
March 2009 Get Up to Speed with the ASME Y14.5-2009 Revision


Since 1997 Tec-Ease, Inc. has created a GD&T Tip-of-the-Month.  These tips are listed below in alphabetical order.  To view a tip, either scroll down the list and click on the GD&T topic or click a letter group, and be taken to those topics.  If you have a suggestion for an upcoming tip, please 

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Actual Mating Envelope  

These GD&T Tips came from Don's years of experience in using and teaching GD&T. 

The GD&T Hierarchy Pyramid is designed to be a quick reference. 
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Angularity
Angularity Does Not Locate Video Clip
ASME Y14.5-2009  Video Clip
Basic Dimensions
ASME Y14.41 - 2003
Boundaries
Centerlines
Circularity
Coaxiality Controls
Composite Tolerancing
Concentricity
Corporate Addendum Video Clip
Cpk
Cylindricity Inspection
Datum
Directly Toleranced Dimensions
Drawing “PreviewsVideo Clip
Exact Constraint
Extensions of Principle
Feature of Size Video Clip
Feature Control Frame Video Clip
Features Have Axes Video Clip
Fixed and Floating Fasteners
Flatness
Free State
Inspection
Location Tolerances
MMC and LMC
Notes On Drawings
Origin Symbol
Parallelism
Pick Your GD&T Tools Wisely Video Clip
Patterns of Features
Perpendicularity Video Clip
Position
Profile
Rounding Numbers
Runout 
Size
Slots Video Clip
Standards Revisions 
Straightness
Symmetry/Position 
Tangent Plane
The GD&T Hierarchy Pyramid
Threads
Tolerances Video Clip
Wall Thickness

 

 

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