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GD&T mind map

Map of symbols, datums and modifiers, plus how to read the feature control frame and which control to pick.

GD&T mind map

Form, orientation, location and runout, and what each one controls. The second page explains how to read the feature control frame, which control to choose for each function and the most common mistakes.

What you get

  • All symbol groups
  • How to read the feature control frame
  • Selection table by function
  • Common mistakes, with a note on ISO vs. ASME

Product video (Portuguese narration)

Preview

The GD&T map
The GD&T map
How to read it and which to choose
How to read it and which to choose

Who it's for

  • You design or inspect parts
  • You are starting with GD&T
  • You want a quick reference

Send us one drawing

We return a review with issues found, suggested fixes and a fixed-price scope. Free, under NDA if you need one.