To see how internal components fit together. Sectioning: To cut through the model at any angle.
A exists. It is fast, accurate, and respects your graphics card. Whether you choose Glovius for local speed, Autodesk Viewer for web convenience, or CAD Exchanger for conversion power, you are making a choice to respect your own time.
If this is 80% of your use case, do not pay for software. Use eDrawings for free and tolerate the ads. The slight inconvenience of the native tool is not worth migrating for simple tasks.
A SolidWorks viewer is a software application that enables users to view and interact with 3D models created in SolidWorks. It's a lightweight, standalone tool that allows users to open, view, and analyze 3D models without needing to install SolidWorks or have a license.