Subsurface Utilities CONNECT Edition Help

Importing from Inroads Storm and Sanitary

Last updated: October 25, 2019

The following tables describe how various InRoads element attributes are mapped to their Subsurface Utilities V8i counterparts.

Note: You can import an InRoads file to both new and existing projects; however, you can only import to existing projects that contain no elements in the model.
Note: If the SDB file being imported uses imperial units, you will receive a prompt asking if you want to use Survey Feet as the unit. If so, the coordinate values for the project are set appropriately. Conversely, if the display unit on coordinates is survey feet, then that is what is written to the SDB file on export (coordinate values only).

Unsupported Elements During Export

Bentley InRoads doesn't support all of the storm sewer elements. Therefore, certain elements are ignored during the export to Bentley InRoads. When elements are ignored, User Notfications are generated for them. Following is the list of such elements:

  • Variable Speed Pump Battery
  • Pump Station
  • Air Valve
  • LID
  • Pond
  • Pressure Pipe
  • Pressure Junction
  • Cross Section
  • Pond Outlet Strcuture (exported as manhole)
  • WetWell (exported as manhole)