I have seen this using linked/coordinated models inside of Revit where the point is outside the 20 mile limit and the link below gives guidance on this.
Jumping elements and various display issues when zooming in Revit (autodesk.com)
Jay Colcombe
Autodesk Certified Instructor
Revit Architecture & Structure Certified Professional
AutoCAD Certified Professional
B.Sc. Hons Civil & Structural Engineering
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