About CAD-Viewer.com | Free Cloud 3D CAD Viewer

Overview

CAD-Viewer.com is a free, web-based platform that enables users to view and share CAD files directly from their browser—no software installation required. Designed for both hobbyists and professionals, the platform offers a fast, reliable, and easy-to-use experience across all devices.

Our goal is to make CAD viewing and sharing truly accessible by providing a streamlined, out-of-the-box solution that works anywhere, anytime.

Technology and Source Code

CAD-Viewer.com is built using a combination of open-source technologies and proprietary software. We rely on established libraries such as OpenCascade and X3DOM to deliver robust CAD processing and rendering capabilities.

While the core of our software remains proprietary, we support the open-source ecosystem by contributing bug reports, fixes, and improvements to the third-party projects we rely on. Additionally, you may find on GitHub , selected components that we publish from of our own codebase as free software.

Support the Project

CAD-Viewer.com is independently developed and maintained, without corporate sponsorship. If you’d like to support our work, here are some of the most impactful ways to help:

  • Share the platform on social media, blogs, or forums to help others discover it.
  • Contribute files to the public library to enrich the community’s resources.
  • Report bugs or suggest features to help us improve the experience.

Every contribution, big or small, helps us continue building the best CAD viewing tool for everyone.

Legal Notice

CAD-Viewer.com is a personal project created and maintained by Rafael Senties Martinelli. It is based in France and is not currently registered as a legal entity.