Are you in need of a reliable solution for opening and viewing STP files without breaking the bank? Look no further! There are several free tools available that allow you to easily access and view STP files without any cost. Whether you're a student, professional, or hobbyist, these tools will help you view your STP files with ease. Here are a few top options to consider:

1. FreeCAD: FreeCAD is a popular open-source parametric 3D CAD modeler that allows you to import and view STP files. It offers a wide range of features and supports multiple file formats, making it a versatile choice for viewing 3D designs.

2. eDrawings Viewer: eDrawings Viewer is a free software that allows you to view, print, and review all types of eDrawings files as well as native SOLIDWORKS parts, assemblies, and drawings. It's a user-friendly option for viewing STP files without any hassle.

3. A360 Viewer: A360 Viewer is a web-based tool that allows you to view 2D and 3D designs without the need for any software installation. It supports various file formats including STP, making it a convenient option for quick file viewing.

4. 3D-Tool Free Viewer: 3D-Tool Free Viewer is a simple and powerful tool for viewing 3D models and 2D drawings. It supports various file formats including STP and provides a user-friendly interface for easy navigation.

5. AutoCAD Viewer: AutoCAD Viewer is a free online tool provided by Autodesk that allows you to view and share AutoCAD drawings without installing any software. It supports STP files as well, making it a practical choice for viewing 2D and 3D designs.

These free STP file viewers are perfect for anyone who needs to access and view STP files without spending money on expensive software. Whether you're a student working on a project, a professional collaborating with colleagues, or a hobbyist exploring 3D designs, these tools offer the perfect solution for your needs. Simply download or access these tools online to start viewing your STP files for free today!