EPLAN API 提供了扩展EPlan标准功能，并将它与其他的应用系统进行集成的能力。通过该手册，您可以掌握EPlan的二次开发方式、接口及注意事项。

The EPLAN API offers you the possibility to add functionality to EPLAN and to integrate it into your company operations. Using the EPLAN API you can program add-ins as well as offline applications. The generation of add-ins allows you to enhance EPL

Eplan2011版，详细全面，帮助开发者更深入地了解Eplan API 开发