...Use Wolfgang to smoothly create the Petri net you want!
A user guide and a documentation can be found under http://doku.telematik.uni-freiburg.de/wolfgang.
agorum core is the Document Management System (DMS) with the drive-interface. It allows access to the stored documents with a network share. It offers a wide range of DMS-Functionality:Search,Versioning,Archive,Workflow,... See http://www.agorum.com