In this Grasshopper Tutorial you can learn how to randomly color mesh faces by using the stripper plugin and the "Color Mesh Face Randomly" component.
In this Grasshopper Heteroptera Tutorial,you can learn how to model a spin field and use it with the field traveler component from the Heteroptera plugin to generate a parametric nurbs curve.
In this Grasshopper short Tutorial,you can learn how to model a parametric offset surface by using the Polyline Offset component from the Clipper Plugin.
In this rhino grasshopper tutorial, you will learn how to model a parametric tower and control the height and number of the floors and also the Roof thickness.
In this Grasshopper Script, you can use a curve or a polyline to generate a parametric stair and control the height of the steps and railings.
In this Grasshopper Script, you can convert a series of landing surfaces into stairs by defining their connections with lines.
In this Grasshopper Script, you can convert a series of Lines or Curves into a Pipe+SubD connection.
In this Grasshopper Script, You can convert a rectangle (or any 4-sided polygon) to a Nurbs surface and then extract the U, V Curves.