# Mesh vertex merge RhinoCommon

**URL:** <https://discourse.mcneel.com/t/mesh-vertex-merge-rhinocommon/21909>\
**Category:** Rhino Developer\
**Created:** [June 21, 2015, 9:28am UTC](https://discourse.mcneel.com/t/mesh-vertex-merge-rhinocommon/21909 "2015-06-21T09:28:26Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![tsiddikee](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/tsiddikee/32/148322_2.png) [@tsiddikee](https://discourse.mcneel.com/u/tsiddikee)\
**Post date:** [June 21, 2015, 9:28am UTC](https://discourse.mcneel.com/t/mesh-vertex-merge-rhinocommon/21909/1 "2015-06-21T09:28:26Z")

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I have co-existing mesh vertices, is there a way to merge them in RhinoCommon, so I will have a one unified  
mesh?

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**Author:** ![Willem](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/willem/32/554347_2.png) [@Willem](https://discourse.mcneel.com/u/Willem)\
**Post date:** [June 21, 2015, 9:47am UTC](https://discourse.mcneel.com/t/mesh-vertex-merge-rhinocommon/21909/2 "2015-06-21T09:47:35Z")

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FWIW .:  
In Rhino the Weld Command at 180° will ‘merge’ adjacent faces’ vertices.

-Willem

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**Author:** ![menno](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/menno/32/557284_2.png) [@menno](https://discourse.mcneel.com/u/menno)\
**Post date:** [June 21, 2015, 12:28pm UTC](https://discourse.mcneel.com/t/mesh-vertex-merge-rhinocommon/21909/3 "2015-06-21T12:28:36Z")

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~~[http://4.rhino3d.com/5/rhinocommon/html/M\_Rhino\_Geometry\_Mesh\_Weld.htm](http://4.rhino3d.com/5/rhinocommon/html/M_Rhino_Geometry_Mesh_Weld.htm)~~  
[https://developer.rhino3d.com/api/rhinocommon/rhino.geometry.mesh/weld](https://developer.rhino3d.com/api/rhinocommon/rhino.geometry.mesh/weld)

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**Author:** ![tsiddikee](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/tsiddikee/32/148322_2.png) [@tsiddikee](https://discourse.mcneel.com/u/tsiddikee)\
**Post date:** [June 21, 2015, 6:43pm UTC](https://discourse.mcneel.com/t/mesh-vertex-merge-rhinocommon/21909/4 "2015-06-21T18:43:13Z")

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Thanks to both of you ! 😄