CADShuttle provides a multiCAD/multiPDM bridge in order to organize and share data covering the collaborative design of a mechanical product. The first use cases currently implemented are: CAD data package exchange between two partners of a engineering project, CAD collaborative work and change management, and 3D project review based upon free of charge 3D viewers. The long-term objective is to provide a simple interface to most free or commercial CAD/PDM tools.