3D modeling software for steel detailing Advance Steel detailing software helps accelerate design, steel detailing, steel fabrication, and steel construction—built on the familiar AutoCAD platform.* Desktop Subscription gives you access to the latest updates and releases, 1-on-1 web support, priority support in the forums, flexible licensing, and more. Features Complete toolset for structural steel design Advance Steel detailing software for structural steel design provides engineering and detailing professionals with tools for structural engineering.