Teresa Martin of a [BIM] New World blog has a good post on Search and Selection sets for Navisworks. Thursday, April 14, 2011 Search and Selection Sets Part II Alas! It has been a month or two since Part I. Here is part II, of the long awaited sequel! As I mentioned in Search and Selection Sets Part I ( Post Dated 1-31-2011 ), Search Sets are the gold in Navisworks. This is where you get to drive. This is where you have all the control. Search Sets , as mentioned are based upon common data properties such as size, name, type, file, units, etc. This is why they are so powerful! If you know the common property to search for, you work here is done! And most importantly, you can re-use searches in different projects if they search for similar properties. As an example, imagine a file imported from Revit (via *NWC Export). Revit, being the wonderful property based BIM format that it is, contains loads of property data (both instance and type). Now, envision some o