--- title: "Borders" slug: "cyclone-3dr-borders" type: "index" canonical: "rcdocs.leica-geosystems.com/cyclone-3dr-borders" --- > ## Documentation Index > Fetch the complete documentation index at: https://rcdocs.leica-geosystems.com/llms.txt > Use this file to discover all available pages before exploring further. # Borders 2 articles ## [Smooth Borders](https://rcdocs.leica-geosystems.com/docs/cyclone-3dr-smoothbordersc.md) Published on 2026-09-07 This command modifies the borders of the selected mesh. These borders will be smoothed. Requirements Select the mesh and launch the command. Define the borders you want to smooth. Selected borders are... ## [Define Borders](https://rcdocs.leica-geosystems.com/docs/cyclone-3dr-setbordersc.md) Published on 2026-09-07 This command defines new borders for the mesh with the selected polyline(s), BSplines or linear features. It works in two steps: clean the mesh around the borders and then create a new mesh between...