Question: I'm looking for an online interior design tool that offers a large library of 3D models and real brand catalogs for furniture and decor.

If you're looking for an online interior design tool with a big library of 3D models and real brand catalogs for furniture and decor, Homestyler is a good choice. The service has more than 300,000 3D models and real brand catalogs, and you can create and fine-tune designs with a variety of editing tools. It also has AI decoration, material and lighting editors, and a one-click export option for drawings.

Another good option is Coohom, which offers more than 750,000 3D models and a range of options like photo-realistic rendering and AI templates. Coohom is easy to use and supports a variety of formats, including 360° panoramic scenes, so it's good for pros and amateurs.

For a more immersive experience, Roomvo offers thousands of home decor products that can be clicked on and manipulated in a lifelike way both online and in stores. The service is designed to get people more engaged on the web and to help sell more products by quickly showing photorealistic rooms.

If you like AI-powered tools, Room AI is another option. It lets you create professional designs without having to install any software, and it offers a variety of design styles and color palettes. It's good for homeowners, interior designers and real estate agents who want to see what their dream home would look like.