: Stick to official free tools like eDrawings or cloud viewers, which are completely legal and safe.
| Component | Minimum Requirement | Recommended Requirement | | :--- | :--- | :--- | | | Windows 11, 64-bit | Windows 11, 64-bit | | Processor | x86_64 (Intel 64 or AMD64) | x86_64 (Intel 64 or AMD64) | | RAM | 8 GB | 16 GB | | Disk Space | 10 GB or more | SSD drive for optimal performance | | Graphics | Certified graphics card and driver | Certified graphics card and driver |
Use the text tool to type feedback directly next to the geometry (e.g., "Increase hole diameter to 10mm").
SolidWorks natively saves parts as .SLDPRT , assemblies as .SLDASM , and drawings as .SLDDRW . These are proprietary formats that generic image viewers or web browsers cannot open natively. Using a dedicated, updated free viewer allows you to: solidworks viewer free upd
: You can rotate, zoom, and pan models, view animations of assembly motions, and access file metadata. Mobile Support
This is a robust, open-source parametric 3D modeler. Unlike a pure viewer, FreeCAD offers a significant amount of editing capability. For , FreeCAD can import and open .sldprt files, though some complex features may require conversion via plugins. It is best suited for users who might eventually need to edit or modify the design.
eDrawings Viewer is a lightweight, high-performance program designed specifically for non-CAD professionals. It acts as a bridge between engineering teams and external partners. Key Capabilities : Stick to official free tools like eDrawings
If you want more than just a viewer—perhaps you need to make minor tweaks or export the file to a different format— is the answer. Best For: Power users and makers. Key Features: Completely open-source and free forever.
The free viewer used to lock measurement behind a paywall. The 2026 update changes that partially. You now get:
Are you dealing exclusively with (.sldprt/.sldasm), or neutral formats like STEP/IGES? Share public link These are proprietary formats that generic image viewers
Stop using outdated viewers that crash or refuse to open modern files. Update your free viewer today and experience the new standard in CAD collaboration.
: Excellent mobile app performance and interface. Summary Table of Free Options eDrawings Viewer Autodesk Viewer Glovius (Free) Type Desktop App Browser-Based Desktop/Mobile Official No (Autodesk) Best For High Fidelity Quick Sharing Mobile/Modern UI
: Opens major 3D CAD files alongside standard assemblies. Step-by-Step Installation & Update Process