The first example shows you that the surface is not flat.
For the second, it’s possible that something in your model is at a great distance from the origin.
And from what I see, it’s probably the same problem in the first example.
The first example shows you that the surface is not flat.
For the second, it’s possible that something in your model is at a great distance from the origin.
And from what I see, it’s probably the same problem in the first example.