Visit the official Autodesk website. You will need to create a free Autodesk account using your email address.
Mac users: AutoCAD for Mac is available, but some features differ from Windows. autocad download software
Is AutoCAD the only option? No. While it is the industry leader, the cost can be prohibitive. If you need CAD functionality but cannot afford the subscription, consider these legal alternatives: Visit the official Autodesk website