Searching for the best STP file viewer online? STP files, which are also known as Standard for the Exchange of Product Data files, are commonly used for 3D mechanical design data. If you need to view and inspect STP files, it's essential to find reliable online tools for the job. Here are 5 top STP file viewer online tools that are worth checking out:

1. A360 Viewer: A360 Viewer is a free online tool by Autodesk that allows you to view 2D and 3D files, including STP files, without the need for any special software. It offers a user-friendly interface and various viewing options for detailed inspection.

2. 3D-Tool Online Viewer: The 3D-Tool Online Viewer is a web-based tool that supports a wide range of 3D file formats, including STP. It provides powerful visualization capabilities, such as section views and measurement tools, making it suitable for professional use.

3. Online 3D Viewer: Online 3D Viewer is a simple and intuitive web tool that enables you to upload and view 3D models, including STP files, directly in your web browser. It offers basic viewing and rotation options for quick file inspection.

4. ShareCAD: ShareCAD is an online CAD file viewer that supports various 2D and 3D file formats, including STP. It enables you to upload and view CAD files without the need for any special software, making it a convenient choice for quick file previews.

5. Glovius Online Viewer: Glovius Online Viewer is a feature-rich web-based tool for viewing and inspecting 3D CAD files, including STP files. It provides advanced analysis and measurement tools, as well as the option to collaborate with team members in real time.

When choosing an STP file viewer online, consider factors such as file format support, viewing capabilities, and ease of use. Whether you're a professional engineer, designer, or simply need to view an STP file for reference, these top online tools have you covered. With their user-friendly interfaces and powerful features, you can easily view and inspect STP files with confidence.

In conclusion, these 5 best STP file viewer online tools offer a convenient way to view and inspect STP files without the need for specialized software. Whether you're working on a 3D design project or need to review a mechanical part, these tools provide the flexibility and reliability you need. Try out these online STP viewer tools and streamline your file inspection process today.