Autodesk provides a "Previous Versions" section for customers with active maintenance plans or subscriptions (though ASD was subscription-based, the portal still allows access to old installers under certain enterprise agreements). For individual users, the official route is:
The software came with pre-defined templates for various countries, ensuring that drawings met local standards for fonts, linetypes, and dimensioning styles right out of the box.
As of 2015, officially discontinued the software to shift focus toward more advanced solutions like Advance Steel and Revit .
Students and educators might find legacy versions through the Autodesk Education Community
Autodesk officially ended the development of the ASD product line shortly after the 2015 release. The functionality that existed within ASD was gradually absorbed into and the Autodesk Advance Steel suite.
You can no longer purchase new licenses for this version. However, customers with a current Autodesk Subscription (Maintenance or Desktop) may still be able to access the download through the Autodesk Account portal under "Previous Version" eligibility.