This object is modelled with 3ds max 2017 and rendered with v-ray.

System unit cm.

Designed for small areas , stair's size is 270 cm length , 240 cm wide and 300 cm height.

Riser height is 16,667 cm. That has 18 steps.

Some parts have chamfer modifier then poly count is 29197.

There is a low-poly version of 3ds max 2014, it has 5401 polys.

You can reduce segments of railing parts.

Avalaible formats :

3ds max scanline and v-ray as native formats.

Autodesk dwg , dxf and fbx formats.

3ds , obj and stl formats.

Please don't hesitate for any request.