Rhino Showreel : Smooth Mesh

In this short showreel you can see how easily you can produce a smooth mesh by making a simple model

[@mahtabamoli2452]

what is the name of this plugin that you use for this form?

[@afrykanerPL]

Hey. Did you find this plugin ?

[@d_privat]

@@afrykanerPL weaverbird. the question is, how does he get the catmullklarke function into rhino without the use of grashopper?