--- title: "Group" slug: "cyclone-3dr-groupmenu" type: "index" canonical: "rcdocs.leica-geosystems.com/cyclone-3dr-groupmenu" --- > ## 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. # Group 3 articles ## [Group Mesh](https://rcdocs.leica-geosystems.com/docs/cyclone-3dr-groupmeshc.md) Published on 2026-09-07 To create a compound mesh from several independent meshes. Requirements Select all the meshes you want to group and launch the command. Notes Usually, a mesh is a set of triangles with neighborhood... ## [Merge Common Borders](https://rcdocs.leica-geosystems.com/docs/cyclone-3dr-mergebordersc.md) Published on 2026-09-07 This command does the following operations: recreates the topology of all selected entities and corrects errors if necessary tries to sew together triangles having common edges orients the normals... ## [Stitch Meshes](https://rcdocs.leica-geosystems.com/docs/cyclone-3dr-stitchc.md) Published on 2026-09-07 This command allows you to stitch several meshes together: overlapping areas between two meshes will be identified according to the tolerance distance and the meshes will be connected with a clean...