You have been detected as being from . Where applicable, you can see country-specific product information, offers, and pricing.
Manage products & downloads
We have redirected you to an equivalent page on your local site where you can see local pricing and promotions and purchase online.
Stay on our U.S. site
Keyboard ALT + g to toggle grid overlay
See supported files and features, and choose the free CAD file viewer that's right for you. Need to view other file formats such as FBX, Inventor, or other files? See all viewers
Get AutoCAD LT for -/month. No .dwg conversion needed.
Select up to 3 to compare
The default product cannot be deselected from the comparison.
Please select another product to compare before deselecting this product.
You have selected the maximum that can be compared. Deselect a product before selecting another to compare.
Go to online viewer
Get the download
Drafting and documenting tools for mechanical, electrical, and plumbing.
Start free trial
View 2D files
View 3D files
Mark up files
Convert .dwg versions
Live Design Review
Before you start
See system requirements
Autodesk is a leader in 3D design, engineering and entertainment software.