Parametric modeling in 3ds Max Build a parametric stairs using the Data Channel modifier. Create your stairs procedurally by manipulating the mesh data. Building your model procedurally can sometimes takes more work to finish but there is a lot of advantages of procedural modeling, you can easily modify the stair shape, steps count, and height at any time. No need to model from scratch every time you need to adjust something. Reference image by: wafai #3dsmax #archviz #3dtutorial #3d #cgi #tutor