Share Email Facebook Twitter LinkedIn Common Workflows This section contains videos and workflow charts that describe common tasks that can be performed with the Autodesk Subassembly Composer. Topics in this section Creating a Subassembly Learn how to create a simple subassembly using the basic Geometry tools. Importing a Subassembly into Autodesk Civil 3D After you have created a subassembly, learn how to import it into Autodesk Civil 3D. Editing a Subassembly Learn how to edit a subassembly that was created with Autodesk Subassembly Composer for Autodesk Civil 3D. Using Target Parameters in a Subassembly Learn how to create a subassembly that can target an offset, elevation, or surface. Adding Conditional Behavior to a Subassembly Learn how to create a subassembly whose behavior varies depending upon specified conditions. Calculating Parameter Values Learn how to use mathematical expressions and API functions to calculate parameter values for geometry elements. Parent topic: Autodesk Subassembly Composer