Maybe the north is based on a single hand-held GPS unit.Is the stated north within the normal error a hand-gps would result in?

Maybe I can explain . . .Imagine a trapezoid with an "array" of what should be evenly-spaced pins within.Even though the lines are parallel to their o...

That's true.BUT one needed to run 8.41 on the dos platform to load the older files.When 8.41 came out, TerrorModel(TerraModel) switched over to the wi...

The only thing I can think of is configure for more memory to be used.I've had instances similar to yours where, for some reason TM seemed to think th...