We are ready and able to work with you on your electrical distribution needs, from transformer vault construction and high voltage power substation construction. The Robert Henry Corporation is the right choice for your high voltage electrical contractor.
Using Microsoft Visio. 1  1. Launch Microsoft Visio and click on âFile.â. 2  2. Click on âOpen.â. 3  3. Select âAutoCAD Drawing (*.dwg; *.dxf)â from the âFiles of typeâ list.  4. Navigate to the DWG file you want opened, then click âOpen.â Visio will open and display the DWG file.
If you are importing a DWG file, click Options, and select Import options, and click OK. Click Open to start the DWG File wizard. 1  In the Layers and Objects Import Options dialog box: 2  Select Model Space or Layouts (Paper Space) as the data source location.