Symmetric Mullion
A centred post that divides two equal lights, with a glass pocket on each side of its stem.
Mullion sections 3D models
Parametric 3D models you can customize in the browser and download as GLB, STL or OBJ.
Corner Post
A square post for a right-angle corner, rounded at the outer corner and cut back at the inner corner where the two window frames meet.
Meeting Stile
A narrow upright where two opening sashes meet, with a sealing lip that the closing sash bears on.
Structural Mullion
A deep post that carries heavy wind pressure, with a broad front plate, a slim neck and a boxed back for tall openings.
Asymmetric Mullion
A post whose stem sits off centre, giving one side a wider glass pocket than the other.