This document provides an overview of the SocioTechnical Walkthrough (STWT) method. STWT is a participatory design method used to model current social practices and identify how new technologies can help enable new social practices. It involves holding a series of workshops where participants map out activities, roles, information flows, and other process elements on diagrams. The facilitator guides discussion with prepared questions. The outcome is a set of models, notes, and documents that provide ideas for changing work practices with the new technology.