Are you looking for a free STP file viewer that allows you to easily view and collaborate on 3D models without breaking the bank? Look no further! Here are the top 5 free STP file viewers you need to know.

1. FreeCAD

FreeCAD is a powerful open-source parametric 3D CAD modeler. It supports the STP file format and offers a wide range of features for designing and modeling 3D objects. Whether you're a beginner or an experienced CAD user, FreeCAD is a versatile option for viewing and editing STP files.

2. 3D-Tool Free Viewer

3D-Tool Free Viewer is a user-friendly STP file viewer that allows you to visualize 3D models with ease. It offers dynamic rotation, zoom, and measurement tools, making it easy to inspect and analyze STP files. This free viewer is perfect for designers, engineers, and anyone who works with 3D data.

3. A360 Viewer

A360 Viewer is a web-based STP file viewer that lets you view, share, and collaborate on 3D designs from any device. It supports a wide range of file formats, including STP, and allows you to visualize and annotate 3D models in real-time. With A360 Viewer, you can easily review and provide feedback on STP files without any installation.

4. eDrawings Viewer

eDrawings Viewer is a free STP file viewer by SOLIDWORKS that allows you to view, print, and review STP files. It offers intuitive navigation and collaboration tools, making it easy to communicate and share 3D designs with colleagues and clients. Whether you're in the office or on the go, eDrawings Viewer provides a seamless viewing experience.

5. Autodesk Viewer

Autodesk Viewer is a free online STP file viewer that supports over 50 2D and 3D file formats, including STP. It offers powerful visualization and markup tools, making it easy to view, review, and collaborate on 3D designs. Whether you're a designer, engineer, or project manager, Autodesk Viewer provides a comprehensive solution for working with STP files.

In conclusion, these free STP file viewers offer convenient and efficient ways to view and collaborate on 3D models without the hefty price tag. Whether you're a hobbyist, student, or professional, these tools provide a seamless experience for working with STP files. Try them out and see which one best suits your needs!