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Best Free STP File Viewer: Explore Your 3D Models Easily

Dec 21, 2023

Are you someone who works with 3D models and often finds yourself in need of a reliable STP file viewer? Whether you are a designer, engineer, or simply someone who enjoys tinkering with 3D models, having the right tools to view and analyze STP files is essential. Thankfully, there are several free STP file viewers available that make it easy to explore and interact with your 3D models. In this article, we will discuss some of the best free STP file viewers and their key features.

Free STP File Viewer Options

1. FreeCAD

FreeCAD is an open-source parametric 3D CAD modeler that comes with built-in support for opening and viewing STP files. In addition to viewing STP files, FreeCAD offers a wide range of tools for creating and editing 3D models. It is compatible with Windows, Mac, and Linux, making it a versatile option for users of different operating systems.

2. eDrawings Viewer

eDrawings Viewer is a free tool from SOLIDWORKS that allows users to view, print, and review 3D models and 2D drawings in a variety of file formats, including STP. The software is available for Windows and Mac and offers intuitive and easy-to-use navigation for exploring 3D models.

3. 3D-Tool Free Viewer

3D-Tool Free Viewer is a lightweight and powerful tool for viewing and analyzing 3D models, including STP files. The software supports a wide range of file formats and provides tools for measurement, sectioning, and annotation of 3D models. It is available for Windows and provides a user-friendly interface for effortlessly exploring your 3D designs.

4. Autodesk Viewer

Autodesk Viewer is a web-based tool that allows users to upload and view 3D models in various file formats, including STP. The viewer is compatible with popular web browsers and provides options for visualizing and interacting with 3D models online. It is a convenient option for users who prefer a cloud-based solution for viewing their STP files.

5. SolidView/Lite

SolidView/Lite is a free STP file viewer that offers a range of visualization and collaboration tools for exploring 3D models. The software is available for Windows and provides features such as cross-sectioning, measurement, and markup tools for detailed analysis of your STP files.


With the variety of free STP file viewers available, users can easily find a tool that suits their specific needs for viewing and interacting with 3D models. Whether you prefer a standalone software or a web-based solution, these options provide convenient and accessible ways to explore your STP files. Try out these free STP file viewers to enhance your 3D modeling workflow and streamline your design process.