Option Explicit Call PointSpiral() Sub PointSpiral() Dim arrPoint(2) Dim t, pi pi = Rhino.Pi 'Call Rhino.EnableRedraw(False) For t = 0 To 60 Step 0.25 arrPoint(0) = t * Sin(t) arrPoint(1) = t * Cos(t) arrPoint(2) = 1 Call Rhino.Print(Rhino.Pt2Str(arrPoint, 3)) Call Rhino.AddPoint(arrPoint) Next 'Call Rhino.EnableRedraw(True) End Sub