For user-centered designs to be successfully implemented, the stakeholders and members of a multidisciplinary project team must reach a shared understanding of the problem and the solution. This poster explores ways of sharing information between usability specialists and technical team members who are using object modeling techniques based on the Unified Modeling Language (UML). We illustrate points where UCD deliverables can connect with UML deliverables, and vice versa, to help a project team create and communicate a shared vision.