Reply To: Importing files problem
What is the ideal value for start and end ?
That depends on the size of your model (End Clipping) and how close you get (Start Clipping).
Glitches may happen (due to rounding errors in computers), when they Start and End Clipping are too far apart, or when your model is too far away from the World Origin (but this does not necessarily apply to your case).
Example glitch: Suzanne far from home:
