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 Eco ...LNER 2004... ..Dummy... Great for old Sidings... Size of model... less than 5 mbs kbs.. ( the LNER 2004 is in our collection of Plan Kits ready to make yourself use this as a guide or ready to use ) Why not checkout and join my Sketchup8 ...Forum8%26Gallery8" on the Website below...