Shape windows in kitchener are the high-fashion alternative of the window world, and are perfect for showcasing any view. From fluid curves to trendy, modern angles, the design possibilities are endless, and the results are stunning. Special shape windows in Guelph such as portholes, octagons, hexagons and triangles will add charm and elegance to any home. Arch windows are a popular form of the special shaped window. The bottom half of the window has a traditional, rectangular look, but the real beauty lies in the accompanying arch, or half circle top.