CGTrader

CGTrader is a marketplace geared toward professionals, offering a wide range of 3D models, including architectural designs, interiors, and textures available for purchase. The platform allows skilled designers to sell their work through personal stores, providing high-quality models for various industries.

Businesses and creators can also post specific design needs, such as recoloring or modifying a model, and designers can bid to take on the project. While CGTrader boasts one of the largest collections of professional 3D models, those seeking free files may find sites like Thingiverse to be a better fit.