Compact Column Stair
A stair on a slightly slanted steel column that fits a one metre square opening, its steps turning clockwise or anticlockwise up to the floor above.
Staircases 3D models
Parametric 3D models you can customize in the browser and download as GLB, STL or OBJ.
Supported Tread Stair
A straight stair of open beech steps, each carried by its own steel support, for small stairwells.
Ship Stair
A steep open-riser stair on two straight stringers with bar treads, for access where a standard flight does not fit.
Radius Block Stair
A stair of solid precast blocks cut to a radius, turning on an arc from a quarter turn to a full turn and a half, with an optional landing at the top.
Helical Stair
A stair that turns about an open well, from a quarter turn to two full turns, fitted to the floor height.
Mixed Turn Stair
A stair of straight flights where each turn is its own choice: a flat landing, or winders on a kite plan or a radial fan.
Double Return Stair
A stair with one central flight up to a wide landing and two side flights leaving it in opposite directions, fitted to the floor-to-floor height.
Winder Stair
A stair that turns a corner on tapered treads around a newel instead of a landing, with a straight flight on each side of the turn.
Spiral Stair
Wedge steps that wind around a central column up to a top platform.
Flight Stair
A stair of straight flights joined by landings, fitted to the floor-to-floor height: straight, L-shaped, U-shaped or turning twice or three times.