The Vastu compass is a tool used in Vastu Shastra, an ancient Indian science of architecture and design. It is similar to a regular compass, but it is specifically designed to align with the principles of Vastu Shastra.

The Vastu compass is used to determine the orientation of a building or a plot of land according to the principles of Vastu Shastra. It helps to determine the direction in which the main entrance, rooms, and other important elements of a building should be placed to ensure maximum harmony and positive energy flow Vastu compass is typically made of metal and may have special markings or symbols on it that correspond to the principles of Vastu Shastra. It is used by Vastu Shastra practitioners, architects, and builders to ensure that buildings are designed and constructed in accordance with Vastu principles.