IFC building model
Schema: "IFC4"
Description: "hello pipe"
Time stamp: "2019-05-06T22:49:28"
Author: "Bock"
Preprocessor: "C#2Ifc2html"

Units
  LENGTHUNIT: METRE
  PLANEANGLEUNIT: RADIAN

Spatial structure
IFCPROJECT "hello pipe project"
  IFCFLOWSEGMENT "pipe"

Property sets
  pipe-properties | properties | on 1 object (1 IFCFLOWSEGMENT)
    DN = 400 (IFCREAL)