...Automatically calculates, draws plans, elevations and 3D models, and outputs the cut list and CNC files, so you can get on with building your projects. Wooden staircase design plus stair construction plans for glass and metal stairs. U-shaped, L-shaped, curved, spiral, indoor and outdoor stair construction, or anything in between! Our stair program enables you to quickly input stair dimensions and then automatically calculate the stairs to standard building regulations. Ability to create any shaped stairs. Quick set up of all common shapes, multi-flights and helicoidal stairs. Plans for U-shaped, L-shaped, curved and spiral staircases easily generated. ...