--- title: "PSurfacePosition" url: "https://help.maxon.net/c4d/en-us/Content/html/HP_SURFACEPOSITION.html" section_path: "Thinking Particles > Nodes > TP Helper Group > PSurfacePosition" element_id: "HP_SURFACEPOSITION" description: "When used in combination with a PBorn node, this node provides an easy way to emit particles from an object's surface. It calculates randomly selected …" --- # PSurfacePosition ![Image: 002798.jpg](https://help.maxon.net/c4d/en-us/Content/Resources/Images/002798.jpg) When used in combination with a PBorn node, this node provides an easy way to emit particles from an object's surface. It calculates randomly selected positions on the points, edges or polygons of a polygon object. The polygon object may be deformed if you wish; the positions will still be calculated correctly.