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.
What is File Extension DWG? Did someone email you a DWG file and you're not sure how to open it? Maybe you have found a DWG file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a DWG file related error message.