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The plugin is designed to save designers hours of manual geometry work by using parametric inputs—meaning you enter specific dimensions, and the tool generates the 3D object for you.

Automatically generate hip roofs, rafters, purlins, and even roof tiles from selected faces.

Build vertical walls from a 2D footprint and quickly cut openings for doors and windows with custom frames.

The plugin for SketchUp is one of the most comprehensive and essential extensions for architectural modeling. Developed by Goh Hun Chee, this toolset provides a suite of nearly 40 parametric commands that automate the creation of complex architectural elements such as stairs, windows, doors, and roofs. Core Features of 1001bit Tools