--- title: "Eliminate Spikes" slug: "cyclone-3dr-eliminatespikesc" updated: 2026-09-07T11:51:53Z published: 2026-09-07T11:51:53Z canonical: "rcdocs.leica-geosystems.com/cyclone-3dr-eliminatespikesc" --- > ## 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. # Eliminate Spikes ![CmdEliminateSpike.svg](https://cdn.document360.io/820e11db-8ed5-45ae-ac86-f6b77dcb2aa7/Images/Documentation/CmdEliminateSpike.svg) This command removes the spikes found in selected mesh(es). > [!TIP] > ### Requirements > > Select the mesh(es) and launch the command. 1. Choose the **Spike criterion**, which is the rule that is applied to determine if a vertex must be removed or corrected: 1. **Non manifold vertices only**: in this case there is no spike detection, but only correction of topological errors. 2. **Low**: after topological error correction, the software detects a low number of points; only the most spiky vertices are detected. 3. **Medium**: after topological error correction, the software detects the spikes with a medium intensity. 4. **High**: after topological error correction, the software detects a high number of points; even those that are not very spiky are detected. 2. Adjust the **iteration number**: The number of loops to execute during the treatment. 3. Set the **Propagation neighborhood limit** to detect points that become spiky after suppression of one of their neighbors. This number is the neighborhood level. 4. Check **Recalculate free borders** if the points near borders need to be recalculated if they seem incorrect.