Install a DWG-compatible program such as AutoCAD, Autodesk DWG TrueView, DraftSight, or LibreCAD
Open the program
Select File
Choose Open
Browse to the DWG file
Select the file
Click Open
If needed, use an online DWG viewer or converter
If needed, convert the DWG file to another format before opening
If needed, use a mobile app that supports DWG files
