RailClone is a 3DS Max plugin for parametric modeling based on custom geometry parts, definable by the user, and a set of construction rules. This new concept of modeling lets you to build complex and realistic structures for Architectural Visualization, Civil Engineering and Interior Design.The software includes a full library of preset models to create Fences, Railings, Barriers, Guardrails, Handrails or Walls. RailClone is not limited to a fixed set of primitives, you can use any geometry from the scene and define your own parametric structures.