30 day free trial of ConceptDraw 7 a powerful business and technical diagramming package for Windows.
It is intended for drawing schemes and diagrams of different kinds, business diagrams and flowcharts, network diagrams and software charts, technical drafts, floor and landscape plans.
ConceptDraw 7 offers a wide choice of powerful tools for quickly creating all kinds of charts and diagrams. Includes many pre-drawn library shapes and templates to help quickly create most common documents.
Microsoft Windows Vista/XP/2000.