This 3D model was originally created with Sketchup 8 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 Everything you need to build a castle, parapets, both corner wall, and inner defence, guard walks, living quarters, doors, stairs,covered walkways and windows. just enough to build something quick, then use your own talents to elaborate on the basics THE BEGINNINGS OF A CASTLE MODEL HAS BEEN STARTED AS AN EXAMPLE OF WHERE YOU CAN GO WITH THESE. Any piece here can be modified to make them longer, shorter..taller, etc