Click Install Extension , select your downloaded .rbz file, and the tool will appear in your toolbar or the Extensions menu. Summary of Popular Stair Extensions Extension Warehouse Instant Stair - SketchUp Extension Warehouse
You can find it for free on the SketchUcation PluginStore . 3. 1001bit Tools (Freeware Version)
Available on the SketchUp Extension Warehouse or directly from Vali Architects . 2. MAJ Stair (Best Free Alternative)
Get the freeware version on the SketchUp Extension Warehouse . How to Install Your Stair Plugin To use these plugins, follow these general steps:
This is a massive collection of architectural tools that includes an "instant" staircase generator.
Create solid stairs, stairs with sloped bottoms, or "steps-only" designs by defining riser heights and total overall height.
Inside SketchUp, go to Window > Extension Manager .