Construction of a loft Free 3D model

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 Local storage SNCF ancienn renovation, conversion into residential loft-type steel structure, massive floor planks kind Haas Weisrock, electrical steel chutes