• EN
    • English
    • Español
    • Français
    • Bahasa Indonesia
    • Italiano
    • 日本語
    • 한국어
    • Português
    • ภาษาไทย
    • Pусский
    • Tiếng Việt
    • 中文 (简体)
    • 中文 (繁體)

Free STP File Viewer: Exploring 3D Models Easily

Jan 30, 2024

Are you in need of a free STP file viewer to explore 3D models from your CAD software? Whether you're a professional engineer, designer, or simply someone who wants to view 3D models, having the right tool for the job can make a significant difference. In this article, we'll introduce you to some of the best free STP file viewer options available, along with their features and functionalities.

What is an STP file?

STP (Standard for the Exchange of Product Data) is a file format for 3D models used in computer-aided design (CAD) software. It is commonly used for exchanging 3D model data between different CAD programs. STP files can contain 3D geometry, textures, and other information about the model.

Why do you need a free STP file viewer?

If you work with 3D models, having a free STP file viewer can be incredibly useful for several reasons:

1. Collaboration: You may need to share 3D models with colleagues or clients who use different CAD software.

2. Review: You may want to review and analyze 3D models without the need for expensive CAD software.

3. Accessibility: You may require a tool that allows you to easily view 3D models on different devices, regardless of the CAD software used to create them.

Best free STP file viewer options

There are several free STP file viewer tools available, each with its own set of features and capabilities. Here are some popular options to consider:

1. FreeCAD: FreeCAD is a popular open-source 3D modeling tool that also includes a built-in STP file viewer. It offers a range of features for viewing, analyzing, and modifying 3D models.

2. eDrawings Viewer: Developed by SolidWorks, eDrawings Viewer is a free tool that allows you to view and share 3D models in STP and other formats. It offers intuitive navigation and collaboration features.

3. Fusion 360: Autodesk's Fusion 360 is a powerful 3D modeling software that offers a free plan for personal use. It includes a comprehensive set of tools for viewing and interacting with 3D models in STP format.

4. 3D-Tool Free Viewer: This free viewer is specifically designed for viewing and analyzing 3D models. It supports a wide range of file formats, including STP, and offers measurement and annotation tools.


With the right free STP file viewer, exploring and interacting with 3D models becomes a seamless experience. Whether you're a professional engineer or someone interested in 3D modeling, having access to the right tools can enhance your workflow and productivity. We hope this guide has helped you discover the best free STP file viewer for your needs.