Autodesk ended mainstream support for the 2015 suite on March 1, 2018 , and extended support ended on March 1, 2021 . Security updates, bug fixes, and technical support are no longer available. Use at your own risk in production environments.
: This version introduced deeper integration with Autodesk 360 , allowing for cloud-based rendering, file sharing, and project collaboration. Important Note on Availability autodesk autocad design suite standard 2015 download