Vastu Tips: Is Your Main Door Facing the Right Direction? If you are unsure about the exact direction your main door faces, your smartphone’s compass app can help you find it easily within minutes. However, many homeowners are unaware of the exact direction their main door faces. Smartphone Compass Can Help You Find Your Main Door DirectionYou do not need any expensive equipment to identify the direction of your main gate. Why Main Door Direction Is Important in VastuAccording to Vastu beliefs, the main entrance plays a key role in determining the flow of energy into a home.