JustBuildIt.eu is a groundbreaking online platform offering an interactive building model for users to explore various building materials and solutions. By navigating through a virtual building, users can select specific parts to view detailed 3D models and corresponding products tailored for that application. The platform, having successfully partnered with Estonian construction material e-stores, provides a unique search engine, reduces consulting costs, and offers numerous benefits including e-channel sales increase, marketing opportunities, and a knowledge-sharing environment. JustBuildIt.eu offers integration options for e-commerce platforms, serving as a bridge between customers and retailers by automatically redirecting users to make purchases.