Jul 7, 2023 · Today’s question line video is in response to a student’s question about controlling multiple profiles. The question we received was, “If I have, for example, a plate with 2 identical star shaped cutouts on it, could I just call out 2X profile on one of the shapes?”

Click on the links below to learn more about each GD&T symbol or concept. Download our free wall chart for a handy reference, or purchase the Ultimate GD&T Poster—a large, detailed resource perfect for displaying in your facility, ensuring everyone has easy access to essential GD&T information.

Oct 5, 2009 · There is "2X" in front of each profile callout. If that means all 4 sides of the square are controlled by profile of surface requirements, I say everything is OK. 4 times basic 90 degrees angle and simultaneous requirement apply here.

Feb 14, 2017 · I've recently learned that more than two or more holes (or features of size) can be used as one datum. How do you tolerance them relative to each other? I looked for the attached example on this thread. but couldn't find it. Typically...

Tec-Ease GD&T Tips provide insight into the world of GD&T. The graphics and examples make understanding GD&T concepts easy. Your Source for GD&T Training and Materials

The current standard for GD&T is ASME Y14.52009, from the American Society of Mechanical Engineers. It replaces the 1994 version. The rectangular box that contains a GD&T callout is known as the "feature control frame."

Dec 2, 2009 · In this example, is best practice to call out the hole as one thru hole or two holes? We've always called this out as one hole thru but some are thinking because of the positional tolerance this should be called out as 2X. Reference Question... Here's an easy one.

ASME GD&T – Pattern vs. ISO GPS – Combined zone-New GD&TIP: The two standards have opposite defaults GD&T 2X Qualifies a Group as a Pattern, with internal Location and Orientation Constraints

Sep 10, 2004 · Can someone help me understand how a true position callout box on two dowel holes have the follow: The dowel holes have one box that relate to both...

For example, if there are two separate datum features that are identified with the same datum identification letter, but they need to be considered individually, the note 2X INDIVIDUALLY is …