
Engineered for architectural glazing, this half-circle direct set window Revit family delivers clean semicircular geometry with detailed stepped casing. This window family represents a semicircular direct set unit designed for installation above entrance assemblies or as a standalone clerestory feature. The profile features a curved upper arch paired with a horizontal flat sill, enclosed by concentric stepped outer casing and interior stop profiles. The central direct-glazed opening provides uninterrupted light transmission without sash dividing rails or muntin bars. Finished in a neutral tone with clear glazed infill, the frame geometry incorporates fine profile offsets that reflect standard architectural joinery detailing in both orthographic views and three-dimensional representations.
The download is a 389 KB 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.
Load the.rfa family directly into your Revit project and host it into standard exterior wall constructions. Position the assembly above matching entrance door frames or gang multiple units across masonry reveals. The geometry coordinates seamlessly with window schedules, elevation view cut patterns, and wall openings, providing accurate rough opening representations and consistent material mapping across Revit render views and linked visualisation engines.
Ideal for high-end residential estates, heritage renovations, townhouses, and boutique hospitality projects, this arched transom window complements formal entryways and grand double-height living areas. Architects and BIM coordinators routinely search for half-round transom units, radius direct set windows, and semicircular entrance glazing when developing classical facade elevations, historic rehabilitation packages, and detailed residential construction documentation.
Traditional Half-Circle Direct Set 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.