AutoCAD
AutoCAD is the long-standing 2D and 3D CAD platform used across design, manufacturing, mining, and shipbuilding for drafting, detailing, and as-built documentation. Strong users command layers, blocks, dynamic blocks, xrefs, sheet sets, and AutoLISP or .NET customization to standardize and accelerate output. Despite the rise of MBD and 3D-first workflows, AutoCAD remains the lingua franca for 2D drawings exchanged across supply chains and regulatory submittals.