Check the "About" section in an older, installed version.
The most significant change in 2018 was the introduction of the new DWG file format. While this ensures better data integrity and smaller file sizes, it created a compatibility rift. Files saved in 2018 format cannot be opened in 2017 or earlier versions without conversion. This makes 2018 a pivotal version for offices standardizing their file formats. autocad 2018 product key
AutoCAD 2018 is not a revolutionary overhaul of the software, but rather a refinement. It focuses heavily on file compatibility, PDF handling, and overall stability. For firms that skipped the 2016 or 2017 versions, 2018 represents a "sweet spot" of modern features without the hardware strain of the newer 2020+ releases. Check the "About" section in an older, installed version