Drag a fourth node ( P4 with link L3 ). Set Type to Delta X and Delta Y from P3 . Input CurbWidth for Delta X and 0.0 for Delta Y. This forms the flat top of the curb.
Once you have created the components, you can assemble the subassembly by clicking on the "Assemble" tab. In this tab, you can define the relationships between the components and specify the assembly parameters.
Related search suggestions provided.
The true power of Subassembly Composer lies in its parametric versatility. Instead of hardcoding dimensions (like a strict 12-foot lane width), you use variables that can be modified directly within the Civil 3D Properties palette. Input/Output Parameters civil design 3d subassembly composer tutorial pdf top
In the Properties panel, assign the Code "Origin" to P1 (ensure quotes are used for string codes). Step 2: Create the Inner Ditch Slope (P2 and L1)
Drag a tool from the Tool Box into the Start node of your Flowchart. This automatically creates P1 at the coordinates
Create LaneSlope , Type: Double , Default Value: -0.02 (representing a -2% cross slope). Create CurbWidth , Type: Double , Default Value: 0.50 . Create CurbHeight , Type: Double , Default Value: 0.15 . Step 2: Establish the Lane Top (P1 to P2) Drag a fourth node ( P4 with link L3 )
On the side of the decision, drop a new Point node ( P4 ). Set the Point Construction Type to Slope to Surface .
The official SAC documentation is the best starting point for understanding tool properties.
Once your flowchart logic passes testing in the Preview window, it is time to deploy it to production. This forms the flat top of the curb
Used to match alignments, feature lines, or polylines horizontally.
[Point 1] ------------ Link 1 ------------> [Point 2] | | Link 3 Link 2 v v [Point 4] ------------ Link 4 ------------> [Point 3] \___________________________________________/ Enclosed Shape 1 Step 1: Establish the Origin (P1)
