It is designed to work like Visio and can draw many types of diagrams, including entity relationship diagrams, UML diagrams, flowcharts, network diagrams, and simple circuits.

这个工具设计用来向Visio一样工作，可以画很多类型的图，包括实体关系图、uml图、流程图、网络图以及简单电路。

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Familiarity with a variety of model forms, such as entity-relationship diagrams (ERDs), UML, and other system-oriented modeling approaches, will provide you with a wide range of modeling options.

熟悉各种模型形式，如实体关系图(Entity - Relationship Diagram, ERD)、UML和其他面向系统的建模方法，将提供广泛的建模选项。

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