hexagon logo
  • MMC and LMC bonus within PC-Dmis

    When reporting a true position, should the Feature MMC bonus and Datum LMC bonus be added together, to give a an overall bonus. Pc-Dmis defaults to adding the bonuses. Is this correct ? The drawing call out = TP | (DIAMETRIC) 0.004 (MMC) | DATUM…
  • Fun with GD&T! Datum Shift Revisited.

    Ok, so it sounds like a simple question, do I get MMC/LMC bonus off a datum feature? For example [Dia .005-M][A-M] normal logic would state that I get bonus from my feature, and I get more bonus off my datum, that's how I have been taught to calculate…