
This traditional three-wide casement bay window Revit family features angled side units, horizontal muntins, and layered exterior trim. The assembly features a central aperture flanked by two thirty-degree angled flanking units. Each sash incorporates two horizontal muntin bars creating a clean three-lite vertical arrangement. Moulded exterior casing frames the perimeter with stepped detailing and an articulated sill profile. Sashes are rendered in an off-white tone set against olive green exterior frame members, holding transparent glazing panels. The projecting bay geometry creates deep internal sill space while establishing an articulated exterior facade profile with clean sightlines and traditional fenestration proportions.
The download is a 2.5 MB file containing a Revit family (.rfa). Load it into a project from the Insert tab with Load Family, then place it like any other component of its category; it schedules and tags with the rest of your model.
Architects can load this RFA family directly into Revit projects and host it within exterior wall assemblies. Adjust instance and type parameters to align rough opening clearances, sill heights, and wall depths to project specifications. Material mapping subcategories allow quick overrides of exterior cladding colours, interior timber species, and glass transparency across documentation and architectural visualizations.
Designed primarily for high-end residential architecture, this bay unit integrates naturally into living rooms, dining nooks, and master suites. It suits both modern farmhouse and traditional residential estates seeking projecting fenestration. Interior designers frequently pair this assembly with built-in banquettes or window seats to optimize daylight. Specifiers searching for three-wide casement bay units, projecting windows, or multi-panel residential glazing will find this asset ready for planning and detail coordination.
Traditional Three-Wide Casement Bay Window – Kolbe Ultra Series
Free
File formats
What changed in 1.0
Initial release.
Free to use in personal and commercial projects, including paid client work.
Covers 1 seat.