Free online 3D viewers

Free online 3D viewers are essential tools for anyone working in 3D design or modeling. They allow you to visualize and inspect your models, check for issues and make necessary adjustments before printing. With the growth of 3D printing and the increasing number of 3D models being created, there are now many free online 3D viewers available that can help you get the most out of your designs. 

Here are some of the best free online 3D viewers available today:


3DVieweronline is a popular online collaboration platform for 3D models that allows you to view, publish and collaborate on 3D models. It is very easy to use and supports most 3D neutral file formats such as STEP, IGES, STL, OBJ and more. It is highly customizable and provide many communication tools for design reviews.


Tinkercad is a simple and user-friendly online 3D modeling tool that includes a built-in 3D viewer. It is easy to use and allows you to import STL files, view your models in different colors and materials, and make changes as needed.


Sketchfab is a popular online 3D viewer that allows you to publish and share your models with others. It supports a wide range of file formats, including STL, OBJ, and FBX, and offers a range of customization options to help you showcase your models in the best light.

Autodesk Viewer: 

Autodesk Viewer is an online tool that allows you to view and share 3D models created in Autodesk’s software products. It supports a range of file formats, including STL, FBX, and DWG, and allows you to view your models in 2D and 3D, as well as to download them for use in other applications.

These are just a few of the many free online 3D viewers available today. Each of these tools offers a range of features and capabilities that can help you get the most out of your 3D models and designs. Whether you are a professional designer, an engineer, or a hobbyist, there is a free online 3D viewer that can meet your needs.

In conclusion, with so many free online 3D viewers available, it has never been easier to inspect, visualize, and share your 3D models. Whether you are working with simple or complex models, these tools can help you get the most out of your designs and produce high-quality prints that meet your specifications.

Register a free 3DVieweronline account today