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What is the main purpose of geometric dimensioning and tolerancing?

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  1. To give only the nominal sizes
  2. To list the machining steps
  3. To communicate controlled geometric variation

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References

  1. ASME Y14.5 Dimensioning and Tolerancing www.asme.org/codes-standards/find-codes-standards/dimensioning-and-tolerancing Checked 2026-10-10.

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