ShareCAD is a web-based platform that facilitates the sharing and viewing of CAD (Computer-Aided Design) files online. It supports a variety of file formats, enabling users to upload, share, and collaborate on CAD drawings without the need for specialized software. The service is designed for ease of use, allowing users to view and annotate designs directly in their web browsers. ShareCAD is commonly utilized by architects, engineers, and designers for project collaboration and communication.