From Dusan Rodina:
Software Ideas Modeler is a lightweight and powerful tool for the creation of UML diagrams. It supports 13 types of UML diagrams, Mixed Diagram, Data Flow Diagram, Entity Relationship Diagram, Requirement Diagram, User Interface modeling and CRC Cards. Software Ideas Modeler allows to display the grid and snap to it. It supports various types of automatic alignment for diagram elements. Diagram can be zoomed. There are also implemented standard functions as undo and redo and work with clipboard. Diagram elements can be styled (background color, text color, fonts, border), grouped, placed in layers. The application supports also style sets for the whole project. The diagrams can be exported to multiple image formats vector formats WMF, EMF, SVG and bitmap format PNG. Very useful features of Software Ideas Modeler can be automatic scrolling, symbolic editing of elements or automatic size adjustment of the elements. The tool has support for source code generating (C#, VB.NET, and SQL DDL).
What's new in this version:
Version 5.50 adds option for setting password and saving of encrypted project files.