Sketchup Plugin: 1001bit
1001bit Tools extends SketchUp's functionality by adding a wide range of architectural-specific tools. It focuses on the rapid creation of building components such as parametric walls, doors, windows, stairs, and roofs. It also includes numerous utility functions for geometry manipulation, making it an essential add-on for detailed architectural modeling.
Create flat faces out of a collection of non-coplanar points.
For Mac users, extract the 1001bit_pro folder into SketchUp's Plugins folder, which should be located at /Macintosh HD/Library/Application Support/Google SketchUp 7/Sketchup/plugins .
The official 1001bit Pro v2 user guide (11.3 MB) provides a full list of all tools and detailed instructions on usage. sketchup plugin 1001bit
"1001bit Tools has been my go-to plugin for five years. The stair generator alone is worth the download—it handles complex winders that would take hours to model by hand. If you work in architecture, this plugin fills the gaps in native SketchUp functionality perfectly. Highly recommended for speeding up the 'boring' parts of modeling so you can focus on the design."
The interface is designed to be user-friendly, integrating smoothly into the native SketchUp workflow.
The standard version is completely free. For those who need the additional features, 1001bit Pro was available for $48 USD. Registered users of 1001bit Pro v1 could upgrade to v2 for $15 USD (or free if purchased in 2012). 1001bit Tools extends SketchUp's functionality by adding a
1001bit Tools is a popular set of parametric modeling plugins for SketchUp that speeds up architectural and technical modeling by automating common repetitive tasks. It’s particularly valued by architects, designers, and students who need quick, accurate geometry for walls, stairs, roofs, openings and detailing.
A crucial point for users to understand is that as of 2025-2026, 1001bit tools is no longer being developed or supported. The latest version came out around 2012. This means that currently available versions might not work properly with newer SketchUp versions. While you can still try using it, there's no guarantee of full compatibility with SketchUp 2024 or later, and no future updates are expected.
By automating repetitive architectural tasks, 1001bit allows you to complete models in a fraction of the time. Create flat faces out of a collection of non-coplanar points
Easily create grooves, reveals, and decorative molding on walls or edges.
By integrating this tool into your daily workflow, you stop fighting with SketchUp’s native limitations and start focusing on design. Download the free version today, test the stair generator, and watch your productivity soar.