Sketch of Swallow Bird House Plan is a free Android app developed by daeng. It falls under the category of Multimedia and belongs to the subcategory of Graphic & Design. This app is designed to help those who want to build a Swallow house but do not have a suitable design that fits their budget. The app provides a minimalist Swallow house design that is affordable to build.

The app offers various Swallow house designs, including the popular zigzag model, which can be built in various sizes, ranging from 4 x 8 to 5 x 12. The interior of the Swallow house features a VOID (plunge hole) in the shape of a zigzag, which provides a flyway for Swallows between floors. The design is not straight from bottom to top, which makes it unique and attractive for Swallows.