Version 9.0 of DataSheet Pro provides engineers and documentation creators a means of creating and maintaining timing diagrams and component data sheets. Multiple graphical displays enable users to open and edit several timing diagrams at once. The tool also provides a full timing-analysis environment for use during the design phase. Diagrams can be of analog or digital signals, with full support for advanced documentation constructs. Prices start at $4000 for Windows and Sun Solaris platforms.