.dwg — AutoCAD Drawing
Autodesk AutoCAD's native binary format for 2D and 3D technical drawings, the industry standard for CAD data.
Safety guidance (not a guarantee)
Plain documents are generally low-risk to view. If the format supports macros or embedded scripts, keep them disabled unless you specifically expect and trust them.
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Frequently asked questions
What is a .dwg file?
Autodesk AutoCAD's native binary format for 2D and 3D technical drawings, the industry standard for CAD data.
Can I edit a .dwg file?
Yes — .dwg files are commonly editable with software such as AutoCAD.
Does having a .dwg extension mean the file is safe?
No single extension can guarantee that. Plain documents are generally low-risk to view. If the format supports macros or embedded scripts, keep them disabled unless you specifically expect and trust them. Always consider where the file came from, not just its name.
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