Tag: Surface Modelling

  • Practical Terrain Model Tips for Cleaner, Faster Surface Editing in Bentley OpenRoads & MicroStation

    Practical Terrain Model Tips for Cleaner, Faster Surface Editing in Bentley OpenRoads & MicroStation

    Terrain models are a core part of civil design, and even small improvements in how they’re managed can save meaningful time across a project. This video explores three practical techniques for working more efficiently with terrains in Bentley OpenRoads and MicroStation.
    Watch the video: https://youtu.be/RpTPMpMiLLg

    The first technique covers updating a terrain model using the graphical filter. This approach avoids unnecessary recreation of data and provides a clean way to rebuild a surface directly from selected geometry. It’s particularly useful in workflows where terrain updates are frequent or iterative.

    The video then outlines two methods for modifying terrain settings. Adjusting attributes through the Properties dialog allows quick, direct edits, while using element templates ensures consistent presentation and standards compliance across a project. Knowing when to use each method helps maintain both accuracy and visual clarity.

    Finally, the video demonstrates how to remove unwanted triangles-such as swipes-using the Delete Triangles by Line tool. It also shows what occurs when new data is added in the same location and how to restore a clean model using the delete option. This helps avoid irregular contours or unexpected triangulation patterns.

    These techniques focus on reliability and simplicity, supporting smoother day‑to‑day modelling and helping users produce more predictable, professional terrain results