--- title: "Chain Polylines" slug: "cyclone-3dr-chainpolylinesc" updated: 2026-09-07T11:51:38Z published: 2026-09-07T11:51:38Z canonical: "rcdocs.leica-geosystems.com/cyclone-3dr-chainpolylinesc" --- > ## 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. # Chain Polylines
CmdPolylineChain.png

This command chains polylines: a link segments will be added and polylines will be merged.

Requirements

Select polylines and launch the command.

  1. Check Max distance if you do not want to chain polylines separated by a gap larger than the corresponding value.

  2. Check Close polyline to close each resulting polyline.

  3. Check Group in a set to group results in a set of polylines.