For 2D drafting only, AutoCAD LT 2021 costs roughly $420/year — significantly cheaper than the full version. Its product key is 057M1 .
For , the product key and serial number are essential for software activation and differentiation between standalone products and suites. Essential AutoCAD 2021 Product Keys Serial Number And Product Key For Autocad 2021
Once installed, launch AutoCAD. It will attempt to automatically activate online. If you are offline, you will need to request an Activation Code from registeronce.autodesk.com . You will paste your serial number and product key there to generate a code. For 2D drafting only, AutoCAD LT 2021 costs