If you work with 3D design and engineering files, chances are you've come across the STP file format. STP, which stands for Standard for the Exchange of Product Data, is a widely used file format for 3D models and is commonly used in the engineering and manufacturing industries. If you need to view STP files but don't have access to expensive professional software, there are several free STP file viewers available that can help you open and view these files with ease. In this video, we'll take a look at some of the best free STP file viewers available today. One popular choice for viewing STP files is FreeCAD. FreeCAD is an open-source parametric 3D CAD modeler that comes with a built-in STP file viewer. This powerful tool allows you to view, modify, and analyze STP files without spending a dime. Another great option is eDrawings Viewer. This free software from SOLIDWORKS allows you to view and share STP files with ease. It also offers a range of annotation and measurement tools to help you collaborate on 3D designs. If you're looking for a lightweight and easy-to-use STP file viewer, then STP Viewer is worth considering. This simple tool is designed specifically for viewing STP files and comes with features like 3D rotation and zooming. Lastly, if you're a Mac user, you can use eDrawings for Mac to view STP files on your Apple computer. This free software offers the same features as its Windows counterpart and provides a seamless way to view and share STP files on macOS. In conclusion, if you need to view STP files without breaking the bank, there are plenty of free STP file viewers available to choose from. Whether you're using Windows or Mac, there's a tool out there that can help you open and view STP files with ease. Give one of these free STP file viewers a try and see which one works best for your needs.