Scene in Editable Mesh: Polys: 1664190 Verts: 867853
In Editable Poly: Polys: 856195 Verts: 867853
Stepladder dimensions: Width - 620 mm Depth - 760 mm Height - 1300 mm The model is made partially under smoothing (Turbosmooth is absent). Smoothing to your preference. Scene units mm. In the archive: file max2013 corona + vray, obj, mtl, textures.