To Attach a DGN Underlay

1. Click Insert tabReference panelAttach. Find
2. In the Select Reference File dialog, select the DGN file you want to attach.
3. Click Open.
4. In the Attach DGN Underlay dialog, select a model name and click OK.
5. Use one of the following methods to specify the insertion point, scale, or rotation of the underlay file:
   • Select Specify On-Screen to use the pointing device to attach the underlay at the location, scale, or angle you want.
   • Clear Specify On-Screen and enter values for Insertion Point, Scale, and Rotation at the command prompt.
6. Click OK.