07 Stairs Home > 07 Stairs 07 Stairs Introduction Creating Linear Staircases Creating Spiral Staircases Creating Stairs in a Defined Space Definitions and Terminology Querying Querying the Parameters of a Staircase Querying the Staircase Setting the Permissible Ranges for Stair Parameters Staircase Types and Models Staircases by Parameters Stairs by Defined Area Switching between 2D and 3D Model of the Stairs