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STP File Viewer: The Best Free Tools to View .STP Files

Apr 16, 2024

If you've ever received an STP file and found yourself unable to open it, you're not alone. STP files, also known as STEP files, are a common file format used in CAD (Computer-Aided Design) and 3D printing. They can be challenging to view without the right software, but thankfully, there are several free STP file viewers available to help you out.

One of the best free STP file viewers is FreeCAD. FreeCAD is an open-source parametric 3D CAD modeler that provides robust support for STP files. Not only can FreeCAD open and view STP files, but it also allows you to make edits, measurements, and annotations to the 3D models. With a user-friendly interface and powerful features, FreeCAD is a great choice for anyone looking to view STP files for free.

Another popular option for viewing STP files is eDrawings Viewer. eDrawings Viewer is a free software from SOLIDWORKS that enables you to view and share 2D and 3D designs in the widely-used STP format. With eDrawings Viewer, you can easily zoom, pan, and rotate STP files, as well as take measurements and cross-section views. Whether you're a designer, engineer, or hobbyist, eDrawings Viewer is a versatile and reliable tool for viewing STP files without breaking the bank.

For those who prefer an online solution, is a fantastic free STP file viewer that requires no installation. Simply upload your STP file to the website, and will display your 3D model in a web browser, complete with the ability to rotate, zoom, and inspect the design from all angles. also supports a wide range of other CAD file formats, making it a convenient option for users who work with various file types.

In conclusion, there are several great options for viewing STP files for free, whether you prefer desktop software like FreeCAD and eDrawings Viewer or an online solution like No matter which tool you choose, you'll be able to open, view, and interact with STP files without spending a dime. So next time you receive an STP file, you'll be well-equipped to explore and analyze the 3D model with ease.