To be clear: This is not a standalone product; it is a patch. Therefore, this review evaluates the update's impact on the base software and its necessity for the user.
Look for the AutoCAD 2018 update in the available updates list. to automatically download and install the patch. System Requirements for 64-bit Installation Before installing, ensure your workstation meets the minimum requirements for AutoCAD 2018 Where is the 2018.0.2 download link? - Autodesk Community 5 May 2017 —
Because AutoCAD 2018 is now in "legacy" status, the update is primarily available through two official channels:
If you want, I can: