"MPanel Software Solutions are developers of design, engineering and patterning software tools for the tension fabric structure and marine industries. Call us at +1 (314) 254-5079 Below are the list of products that we offer used by fabric architecture and marine fabric professionals all over the world: Interactive Sail, Span Shade, and Umbrella Design Tool (No CAD Required) Sail Patterning (3,4,5,6 sided) (No CAD Required) Tensile structure design and patterning for AutoCAD or Rhino3D Tensile structure Finite Element Analysis for AutoCAD or Rhino3D Modelling and patterning for the Marine covers and upholstery "