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  1. Valek

    3D Model Call Outs.

    Hello, As we all know the BoM usually mentioned that the dim- that are not given on a dwg resides on the CAD model. I have a situation that drawings are per the ISO std (which do not call for composite tol- & do not have datums on the dwg) and have missing in this case the Y basics dim-...
  2. Valek

    Basic Dimension

    Hello, Can you dimension a thickness dimension as a basic dimension. Say you have a flat (strap) part 6 inches long with 2 holes on each side 1.0" from the edges and a profile surface call of .002" on top face datum A. Why would you use a basic dimension on the overall thickness. You can...
  3. Valek

    FRTZF / PLTZF Composite Positional Tolerance.

    Good Composite Position presentation. Thank you.
  4. Valek

    FRTZF / PLTZF Composite Positional Tolerance.

    I'm sorry Kenat, somehow familiar but not good enough I guess. So there is no datums at all on the bottom one or is implied. Thanks
  5. Valek

    FRTZF / PLTZF Composite Positional Tolerance.

    Hello, I got a drw for the composite tolerance call out that shows no datum on the bottom call out, is this correct? Or we suppossed to have datum A at least shown. Also, why is it that the composite shows to different calls for the positional tolerance said for example .36 mm on top and...
  6. Valek

    CMM_Best Fit_Group of pins as datum

    Hello Roberto1Brazil,welcome to the forum. Try this, http://www.pcdmisforum.com
  7. Valek

    True Position call out...

    Thank you Genetlemen for the reply.
  8. Valek

    True Position call out...

    Gentlemen, I came across on a Diameter imension of 20,36 H7 and below is a true position call out to ABC under RFS because has no M encircle. My question is what's the H7 means it has something to do with the true position? Thank you.

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