Negative coordinates might be seen as a positive coordinate when using "Ordinate" dimensioning or "Hole table" commands in the NX Drafting. This problem occurs
You can specify ordinate dimension baseline directions as vertical, horizontal, or both horizontal and vertical. To specify ordinate dimension directions:
In the NX drafting, the dimension arrow lines are created on the ordinate dimensions with the NX default settings. You can hide these arrows for the new or