Stair rake walls can easily be created in X11 and newer program versions by specifying a railing to be a pony wall and having it follow the slope of the stairs.
Custom newels, balusters, and panels can be created with any 3D item that has been added to the library as Millwork.
Creating a custom stair railing that has glass panels or cables by manually drawing a railing, applying a panel to it, and setting it to follow your stairs
You can align railings directly above/below one another using the Generate on Low Platform setting on the Rail Style tab of the Railing Specification dialog.
Creating a custom stair railing can be easy to create in Chief Architect as you can manually draw a railing, apply a panel to it, and have it follow your stairs.
By default in Chief Architect, Railings and Deck Railings have No Locate checked. You can change this for every railing or through your Default Settings.