Subassembly Composer Autocad Civil 3d Tutorial Pdf May 2026
We will build from the center (origin) outward.
Point P2 (Bottom Right of Ditch):
Point P3 (Left Top of Ditch):
Point P4 (Right Top of Ditch):
Once opened, you will see:
Before diving into the tutorial, let’s establish a foundation. Subassembly Composer is a standalone application (installed alongside Civil 3D) that uses a Visual Programming Interface (VPI) . Instead of coding in C++ or .NET, you drag and drop shapes, sequences, and decision nodes. Subassembly Composer Autocad Civil 3d Tutorial Pdf