
Traditional in design, this casement bow window unit provides a four-wide Revit family configured with classic colonial divided lites and deep framing. The assembly comprises four vertical casement units joined side-by-side in a bow configuration with stepped sill profiles and outer trim. Each sash exhibits a traditional colonial grid pattern dividing the glazing into six equal lites, creating a rhythmic twenty-four-pane facade presentation. Outer jambs and head casings display crisp stepped moulding profiles rendered in an off-white finish, framing light blue tinted vision glass. Slender vertical mullions cleanly articulate the junctions between adjacent operable sash panels, while the continuous projecting bottom sill unifies the horizontal expanse.
The download is a 3.3 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.
Built for Revit workflows, this window family inserts directly into host wall assemblies, cutting the required rough opening automatically. Users can place the unit along perimeter exterior walls, adjust elevation heights from finished floor levels, and map custom project finishes across interior and exterior material parameters. The component renders cleanly in both shaded model views and fully textured elevation drawings.
Suited to single-family residential projects, suburban villas, historic renovations, and boutique hospitality architecture, this multi-pane window assembly anchors prominent exterior facades. Designers frequently specify multi-wide bow windows for living rooms, master suites, and dining alcoves to capture panoramic garden views and maximize natural daylight penetration. It coordinates seamlessly with lap siding, masonry cavity walls, traditional exterior cornices, and colonial architectural detailing across conceptual schematic schemes through to technical detailing phases.
Traditional Four-Wide Casement Bow 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.