AU Class
AU Class
class - AU

Civil 3D and Dynamo with ReCap 2026: Automating Tunnel Section Extraction and Comparison for Rehab

Share this class
Search for keywords in videos, presentation slides and handouts:

    Description

    Tunnel rehabilitation projects lack a single, bulletproof workflow for comparing complex point cloud data with design corridors. Instead of chasing a one-size-fits-all solution, successful projects require selecting the right toolset for the specific job. This session explores the current state of the art in working with tunnel point cloud meshes using ReCap, Civil 3D, and Dynamo. Rather than presenting a single rigid path, we will dissect multiple methodologies, analyzing the practical pros and cons of each. You'll leave with a clear understanding of what is realistically possible right now, how to automate section creation, and how to select the optimal workflow to balance accuracy against automation scale.

    Key Learnings

    • Learn how to prepare and structure tunnel point cloud data in ReCap 2026 for Civil 3D workflows.
    • Learn how to generate aligned tunnel sections from point clouds and corridor models in Civil 3D.
    • Learn how to build Dynamo workflows to automate section extraction and comparison at scale.
    • Learn how to quantify geometric deviation and volume differences to support rehab decision making.

    Tags

    Product
    Civil 3D
    Dynamo
    ReCap
    Industries
    Site Development (General civil engineering)
    Topics
    Reality Capture
    Software Development
    Modeling
    Simulation & Analysis