Detecting Interferences > Interference Detection > Calculation Mode Options
  
Calculation Mode Options
Calculation mode uses the following types of geometric data as options:
• Quick— Approximate geometry. By default, Creo View does not calculate interference volumes in this mode.
• Accurate— B-rep geometry
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If you select Accurate for models with mixed data, the Accurate option is run for parts with B-rep and the Quick option is run for other parts.