Apr 29, 2008 · Does anyone know of a standard, specification, or industry best practice reference that addresses basic dimensions in first article inspections? I've checked AS9102 and haven't …

Aug 31, 2017 · There are more cases of Basic Dimension use per ASME Y14.5-2009 that can be discussed. For instance, Basic Dimensions used to locate DATUM targets. Best Practice is to …

Feb 27, 2017 · For a dimension set to @S, you should be able to just click the basic radio button in the display tab for the dimension properties. For @O you can add @ [ and @] before and …

Apr 1, 2016 · According to ASME standard shall I use UNTOLERANCED DIMENSIONS ARE BASIC When position and profile of surface specified in drawing to indicate corresponding …

Nov 10, 2009 · An engineer I'm working with has dimensioned a part in a similar fashion to the example provided, where a Datum face is included in a True Position control frame but the …

Nov 13, 2019 · I box a dimension after I satisfy myself that the feature is controlled by the appropriate GD&T. Dimensions either are boxed, or they acquire some form of [±] [ …

Oct 22, 2018 · From Para. 1.4 FUNDAMENTAL RULES: (k) A zero basic dimension applies where axes, center planes, or surfaces are shown coincident on a drawing, and geometric …

Mar 7, 2025 · My drawings are created (& read) in 3D format (MBD). I read an article that basic dimensions can be omitted in MBD; the main advantage being shorter dimensioning time. I …

Jul 10, 2008 · If a basic dimension is repeated in separate views of a drawing, does this pose a problem for interpretation in any way or violate the standard? The dimension of course …

Oct 12, 2004 · Adding four 80 mm basic dimensions between the center holes completely defines the basic hole locations. I too agree with you that it is irrelevant to assign the plate sides where …