Share
 
 

New in Rail Workflows (What's New in 2025.1 and 2025.2)

Learn about enhancements to rail workflows.

New in 2025.2

  • To facilitate the work of rail designers in the UK and France and meet their design standards, Grade/Slope in Ambient Settings now has (run) and (mm per m, mm/m) formats for cant gradient parameters in the Cant Tabular Editor.

    For more information, see Ambient Settings Tab (Drawing Settings Dialog Box).

  • Added new cant parameters for Civil 3D labels. See Layout Tab (Label Style Composer Dialog Box) for more information on editing label components.
    • Cant Information labels and Cant Information Expressions
      • Curve Radius
      • Equilibrium Cant Gradient
      • Equilibrium Cant Vertical Speed
      • Cant Deficiency Gradient
      • Cant Deficiency Vertical Speed
      • Cant Jerk
      • Cant Ratio
    • Cant Critical Points labels and Cant Critical Points Expressions
      • Curve Radius
      • Equilibrium Cant Gradient
      • Equilibrium Cant Vertical Speed
      • Cant Deficiency Gradient
      • Cant Deficiency Vertical Speed
      • Cant Jerk
      • Cant Ratio
    • Cant Data Band for Profile Views
      • Equilibrium Cant Gradient
      • Equilibrium Cant Vertical Speed
      • Cant Deficiency Gradient
      • Cant Deficiency Vertical Speed
      • Cant Jerk
      • Cant Ratio
    • Horizontal Data Band for Spirals for Profile Views
      • Equilibrium Cant Gradient
      • Equilibrium Cant Vertical Speed
      • Cant Deficiency Gradient
      • Cant Deficiency Vertical Speed
  • Added new cant parameters for horizontal alignment in the Cant Tabular Editor for cant calculations. This provides an overview of the necessary parameters in rail design related to such calculations.
    • Cant Jerk (m/s^3 or ft/s^3)
    • Cant Ratio

    For more information, see Cant Tabular Editor Dialog Box.

  • Added API support for the Cant Jerk and Cant Ratio parameters.
  • Extended support for the Cant parameters in the RailCANTInfo structure API.
  • Added the CheckTurnoutCatalog command to check the syntax or configuration errors in turnout standard files. For more information on turnout commands, see Turnout Command Reference.

New in 2025.1

  • Added new cant parameters for horizontal alignment in the Cant Tabular Editor for cant calculations. This provides an overview of necessary parameters in rail design related to such calculations:
    • Curve Radius
    • Equilibrium Cant Gradient
    • Equilibrium Cant Vertical Speed
    • Cant Deficiency Gradient
    • Design Speed
    • Cant Deficiency Vertical Speed

    For more information, see Cant Tabular Editor.

  • Modified the side parameter for turnouts to help improve rail design documentation.
    • In the Create Turnout dialog box, the Side parameter has been changed to Alignment Side for clarity.
    • A Turnout Side property is available in the Object Properties palette and Text Component Editor of the turnout Label Style Composer.
  • For more information, see Content Tab (Create Turnout Dialog Box).

Added support for creating spirals in turnout diverted alignments. Optimization includes:
  • Simple spiral by length/radius.
  • Simple spiral by pass through point.
  • Compound spirals.

Was this information helpful?