This fully textured types of staircase scene with sunlight setup, is ready to render with vray Renderer for sketchup. Inside the zip file you'll find, skylight setup, 21 cameras settings, vray render settings. Including .3Ds, .DAE, .FBX, .OBJ and .STL 3D model export file.
Step dimension:- L-1200mm x B-300mm x H-150mm Floor dimension:- L-5000mm x B-5000mm x H-150mm
This file does not have any type of protection. You can reuse the scene, the render settings, the lights, the materials.
ENJOY IT...