ModelSmart3D with SpaceGuide is a new software program designed to introduce middle, high school and college students to basic engineering concepts while reinforcing their math and science skills. Written by a professional engineer, ModelSmart3D allows students to interactively design and test structural models of bridges, cranes, towers, and all kinds of structural systems on the computer. Student's explore more structures with less material waste and more fun! IBM.
Other versions available (see below).