Recent content by KT12345

A hole constrains 4 datums: 2 translations perpendicular to the axis (i.e., X and Y), and 2 rotations, also perpendicular to the axis (i.e., u and v). It is still allowed translation and rotation along its axis (Z and w). KT Medical Devices GDTP-2009 Technologist

I wasn't expecting such an engaging conversation but I certainly learned some things. I've stuck with my revised sketch as that locates the edges of the plate wrt the hole pattern. Thank you for your help! KT Medical Devices GDTP-2009 Technologist

I was in the middle of typing my response, which was pretty similar to yours. I didn't see a substantial difference between what I am trying to do and, say, Figure 4-39 from the (2009) standard: KT Medical Devices GDTP-2009 Technologist

Thank you, everyone, for your feedback! I have made the recommended changes. I also revised the profile call-out from ALL OVER to ALL AROUND. KT Medical Devices GDTP-2009 Technologist

Greenimi, You're right. I originally had the left and top edges called out as datums. I forgot to remove that reference in the FCF. Thanks!

Hey, Long time lurker, first time poster. I'm looking to update some of my older drawings to be compliant with Y14.5-2009. To my knowledge, I'm the only person at my company with knowledge of the GD&T symbols and system (recently certified as a Technologist), so I don't have anyone to run...