Whether you're a professional designer or just starting out, 3D modelling web apps can help you unleash your creativity and bring your ideas to life. These powerful tools offer a range of features to help you create stunning 3D models with ease. Here are some of the top web apps for 3D modelling and design that you should check out.

1. Sketchfab: Sketchfab is a popular web-based platform that allows users to upload, share, and embed 3D models. With an easy-to-use interface and powerful features, Sketchfab is perfect for showcasing your 3D designs to the world.

2. Tinkercad: Tinkercad is a free, easy-to-use web app that's perfect for beginners. It's great for creating simple 3D models and learning the basics of 3D design. Tinkercad's intuitive interface makes it easy to drag, drop, and combine shapes to create your own unique designs.

3. Vectary: Vectary is a powerful online 3D modeling tool that offers a range of features for creating advanced 3D designs. With a user-friendly interface and a wide range of tools, Vectary is perfect for professional designers and hobbyists alike.

4. Clara.io: Clara.io is a cloud-based 3D modeling, animation, and rendering software that offers a range of features for creating stunning 3D models. With Clara.io, you can create complex 3D designs, animate your models, and even render high-quality images.

5. SculptGL: SculptGL is a free web-based sculpting tool that allows you to create and modify 3D models with ease. With its intuitive sculpting tools and real-time rendering, SculptGL is perfect for artists and designers who want to create organic shapes and characters.

These are just a few of the many 3D modelling web apps available today. Whether you're looking to create simple 3D shapes or complex designs, these tools have you covered. With their user-friendly interfaces and powerful features, you'll be on your way to creating stunning 3D models in no time.