When placing features on a part, such as a hole, the snap points are really nice to use to locate your feature. As the model is edited and reszied, the features don't stay tied to those snap points.
I would like a relationship created between the snap point and the feature. So that if the model is edited, the design intent is preserved.
In the attached screen cast I placed a hole that should be centered on the face the hole is being placed on. A snap point appears and makes locating that hole on the center of the face very easy. When the size of the face is updated, the hole position does not update with the dimensional change.
http://autode.sk/1J5GRUK