I am searching for a graphic illustration tool to model the architecture of IT systems. It has to be capable to import and export the following file types:
Export: Excel, HTML, PNG, JPG, PDF, SWF
The graphic illustration should meet the following requirements:
The ambition is to generate an interactive graph where you can navigate through the structure and groups (drill-down) and if necessary highlight something (like mouse-over-effects). It should be readable for non IT professionals.
Can somebody suggest a tool with these requirements?