# Join and Unjoin ###

Join Edge The JoinEdge command joins two naked edges that are out of tolerance. **Steps** * Select two naked surface or polysurface edges that are coincident or close together.\ If the edges overlap (run somewhat parallel) along at least part of their length (an interval), but are not coincident, the Edge Joining dialog box reports, "Joining these edges requires a join tolerance of \. Do you want to join these edges?". The surfaces will extend to join along the intervals. ###

Unjoin Edge The UnjoinEdge command separates selected polysurface edges. Seams in closed surfaces will not separate. For more information, please refer to the [Rhino documentation](https://docs.mcneel.com/rhino/8/help/en-us/commands/mesh.htm). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.rhinoartisan.com/commands/solid/join-and-unjoin.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.