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TerraScan User Guide

Navigation: Tool Reference > Fit Geometry Components > Tools for component modification

Tools / Break S-curve set

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Tools / Break S-curve set

Break S-curve set command is used for breaking-up curved sets with a change of curvature ( circular arcs with opposite signs for radius values). The process may change one or two of the circular arcs into a line or add a line between two arcs.

To break-up S-curve sets automatically:

1. (Optional) Select circular arc components in the main window of the application.

2. Select the Break S-curve set command from the Tools pulldown menu.

This opens the Break S-curve set dialog:

break_s-curve

3. Define settings and click OK.

This starts the process.

SETTING

EFFECT

Apply to

Defines to which components the process is applied: All components or Selected components.

Allow increase

Determines the maximum allowed increase in residual values caused by breaking-up S-curved sets.

Key-in: road break s-curve

TerraScan User Guide   1.1.2026   © 2026 Terrasolid Ltd