Thanks, I was thinking that out the same way. I have never seen the primary plane consist of two perpendicular planes. I have seen two parallel planes as an example of a primary datum because it rests on both planes at the same time. Even if was referencing an axis then other two datums do not work.
Yes, it did contain a & character. I'll resubmit the picture
http://files.engineering.com/getfile.aspx?folder=145fca85-8821-4271-8312-cc03e10b2184&file=GDT.jpg
Here is the drawing. Thanks for your help in advancehttp://files.engineering.com/getfile.aspx?folder=32849c41-617a-4834-a389-e2c379603afa&file=GD&T.png
Good Afternoon,
I am looking at a drawing I clearly don't understand.
[/indent]I have a part that does mount on two surfaces although the surfaces are perpendicular to one another. Datum A on my drawing is parallel to the to the X-Axis. Datum D is a plane perpendicular to the X-Axis. I then...