Quote Originally Posted by BlackBox View Post
If this is accurate, then I'm confused as to why Civil 3D includes both an Imperial, and Metric Pipe Network Catalog... Following this logic, Civil 3D would then simply pull from the same Pipe Network Catalog, and 'scale' the part at insertion, based upon the current drawing's units being set to either Imperial, or Metric respectively, no? *confused*
Many metric pipe standards are direct numerical conversions from their imperial equivelants but many are not. Most ranges of fittings are not direct conversions.