Integrating custom parts into our BIM designs
Let’s go ahead and launch Civil 3D 2025 and open up the Grading Model_Start.dwg
file located within Civil 3D 2025 Unleashed\
Chapter 9
\Model
. Once opened, let’s navigate over to the ASM - Subdivision Main Road – Access assembly. Because we have several subassemblies in our file, we tend to rely on Toolspace | Prospector to navigate to our assemblies so that we can quickly identify which one we need to update. To do so, we’ll expand our Assemblies, right-click with the mouse on the ASM – Subdivision Main Road – Access assembly, and select Zoom To.
Once there, we’ll want to select and delete our proposed BasicSideSlopeCutDitch subassemblies, which are located after our BasicCurbAndGutter subassemblies, as shown in Figure 9.18.
![Figure 9.18 – Preview panel with codes displayed](https://static.packt-cdn.com/products/9781835467749/graphics/image/B21839_09_18.jpg)
Figure 9.18 – Preview panel with codes displayed
Next, we’ll select our ASM – Subdivision Main Road – Access...