Ristan Development Assistants support a wide range of software development activities, from easy editing to controlling source quality, from detailed reviewing to generating documentation, at the same time saving your time and energy. DAC should come close to your idea of the "Ideal Editor for the 21st Century", the editor which will automate the major part of your routine jobs and leave you with plenty of time for creative tasks.
Particularly useful is the ability of t he Development Assistants to reverse engineer code producing flow charts, calling trees, cross-refenence lists and documentation
Ristan DA-C will reverse engineer C to produce flow charts, calling tree, structure charts, documentation, metrics, cross reference table, static analysis. It integrates to many compilers and emulators.. > Link to