Rhino Object UnrollSrfUV

Today we were introduced to a function of UnrollSrfUV. This function can flatten the polysurface in Rhino. 

The steps of flattening polysurface are first to select the object; 

Type in Command: UnrollSrfUV;

Select surface or polysuface to smash(Explode=No Lables=No): Enter.

UnrollSrfUV can help to obtain flattened three-dimensional objects to two-dimensional patterns, which can be used in 3D printing to make a physical object. However, this function does not apply to every object.