--- title: "Profile along a Path" slug: "cyclone-3dr-extrudedcadprofileandpathc" updated: 2026-09-07T11:51:31Z published: 2026-09-07T11:51:31Z canonical: "rcdocs.leica-geosystems.com/cyclone-3dr-extrudedcadprofileandpathc" --- > ## 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. # Profile along a Path ![CmdCADExtrusionProfileAlongPath.svg](https://cdn.document360.io/820e11db-8ed5-45ae-ac86-f6b77dcb2aa7/Images/Documentation/CmdCADExtrusionProfileAlongPath.svg) This command creates a CAD surface corresponding to a profile extrusion along a path. > [!TIP] > ### Requirements > > Select first a profile then a path (both profile and path can be a CAD wire, a CAD curve, or a linear geometry) and launch the command. > > Select only a profile and you will have to select a path inside the command. --- 1. Check **Close extremities**, if you want a closed CAD surface as output 2. Check **Make perpendicular to the path** if you want the profile to extrude to be perpendicular to the first vector of the path. 3. Check **Set profile as starting position** if you want the extrusion to start at the profile position instead of path position. 4. Check the direction of the path and click on **Reverse direction** if necessary. > [!WARNING] > ### Notes > > **Close extremities** option is available only if the profile is planar and closed, and if the path is not closed