Imported fbx model problem

[sethdelacruz]

In my scene I am using an fbx model which i exported from revit and whenever I zoom into the viewport it messes up the model. When i zoom out it seems to be fine it only happens when I zoom in. Is there any reason why this is happening? 

Cheers

[wernienst]

Look here:

https://forums.autodesk.com/t5/3ds-max-forum/how-to-fix-problem-with-3ds-max-perspective-view/m-p/12...