2. GD&T FOR EVERYONE
• This is an attempt to correlate GD&T on
Normal day to day usage of different things
• Engineering is made simple for non technical
personnel to understand
“If you can’t explain it simply, you don’t
understand it well enough.” – Albert Einstein
3. Material Condition
Maximum Material Condition Minimum Material Condition
(Shirt with same size but in Large) (Shirt with same size but in Small)
4. Type of Fits
Interference Fit (Ring
on Finger) Clearance Fit ( Plug
into Socket)
Transition Fit ( Cap
on Pen)
5. Geometric Relations
Parallelism
(Seating face to
ground)
Perpendicularity
(Stem to blade)
Angularity (Tap to the water
flow)
Concentricity (center of
inner and outer circle)
Flatness (Vessel bottom resting on
oven)