Are you in need of CAD models for your design projects but don't want to break the bank? Fortunately, there are several websites that offer free CAD models for download. Whether you need 3D models for architecture, engineering, or product design, these websites have got you covered. Here are our top 5 picks for finding free CAD models:

1. GrabCAD: GrabCAD is a popular platform for engineers and designers to share and download CAD files. They offer a wide selection of free CAD models ranging from industrial equipment to consumer products.

2. Thingiverse: Thingiverse is a community-focused platform where users can share and download 3D printable models. You can find a variety of CAD models for everything from DIY projects to educational purposes.

3. Free3D: Free3D boasts a vast library of free 3D models, including CAD files for animation, games, and VR/AR projects. Their collection includes everything from furniture and vehicles to characters and animals.

4. SketchUp 3D Warehouse: SketchUp's 3D Warehouse is a treasure trove of free CAD models created by the SketchUp community. You can find a wide range of models for architecture, interior design, and urban planning.

5. CADNav: CADNav offers a large collection of free CAD models, including high-quality 3D scans of real-world objects. Their models are suitable for various industries, such as automotive, aerospace, and medical.

When downloading free CAD models, it's important to ensure that the files are compatible with your design software. Additionally, always check the licensing terms to make sure you can use the models for your intended purposes.

In conclusion, finding free CAD models doesn't have to be a daunting task. With the help of these top 5 websites, you can access a wealth of CAD models to enhance your design projects without spending a dime.