StairDesigner is described as 'Design and build all stairs, no matter how complex! Automatically calculates, draws plans, elevations and 3D models, so you can get on with building your project' and is an app. There are three alternatives to StairDesigner for Web-based and SaaS. The best StairDesigner alternative is Stairsmith, which is both free and Open Source. Other great apps like StairDesigner are Stair-tech and Autostair.
StairSmith is a free online staircase designer that lets you model stairs in 3D, check UK Building Regulations compliance, and export to IFC4X3 or DXF. No install, no signup.
Free 3D stair design tool for DIY builders — visualise, download 2D/DXF drawings and cut lists. Custom configurators available for manufacturers.
Autostair simplifies the design of your staircase thanks to its simple and intuitive approach while offering advanced options.
