The Subassembly Composer is a utility in AutoCAD Civil 3D that enables users to create custom subassemblies, which are reusable components used to build roads, highways, and other infrastructure projects. A subassembly is a collection of parts, such as lanes, shoulders, and curbs, that are combined to form a single unit.
A standard tutorial begins by navigating the five primary panels: Subassembly Composer Autocad Civil 3d Tutorial Pdf
Here is a step-by-step tutorial on how to use the Subassembly Composer in AutoCAD Civil 3D: The Subassembly Composer is a utility in AutoCAD