VIDA is a graphical interface designed to visualize, manage and manipulate large sets of molecular information. Built-in chemoinformatics, advanced list manager, spreadsheet and graphing capabilities make it possible to work in real-time on corporate collections of a million structures. It supports all standard visualization paradigms, including 2-D depiction, both hardware and software stereo, surface selection and manipulation, and many other unique facilities. The software reads and writes a wide range of formats and calculates many physical properties. It has an intuitive 3-D builder and protein visualization.