The plywood arches will sandwich a modified two-by-four to match the thickness of the opening’s framing. Assuming your opening was built with two-by-four framing, you will rip a two-by-four down ...

1. This Futuristic Chromatic Arched Doorway "I’ve always been fascinated by the way we move through spaces and how architecture influences our perception of a room," says Paddy Pike.

3. The Half and Half Cabinet Door Arched cabinet doors, set into a standard frame, aren't uncommon, even in classic kitchen designs. However, I love this idea, created by designer Clara Jung of ...