This is a lightweight tool designed for speed. It creates basic window and door assemblies with minimal input, though its profiles are more simplified compared to paid versions.
Offers deep control over muntins, glazing types (single, double, or triple), sills, and shutters.
A long-standing favorite that remains a top recommendation for its flexibility. It allows you to create windows either by setting specific parameters or by simply selecting a face of any shape.
The series has become a standout for its "Smart Wall Cutting" capabilities. The latest 2026 update allows these plugins to work with virtually any wall type, automatically creating precise openings.
Find it on the SketchUp Extension Warehouse . 3. Move Rotate Open Close (New Version)
Available via MAJ Window at Extension Warehouse or SketchUcation . 2. Windows Builder by Didier Bur
Extremely easy for beginners; perfect for early-stage conceptual modeling.