Rational Application Developer
（重定向自WSAD）
![](/Images/godic/202502/21/Rational_Application_Developer_62107.png")
Rational Application Developer for WebSphere Software (RAD) is a commercial Eclipse-based integrated development environment (IDE), made by IBM. It provides tools for visually designing, constructing, testing, analyzing, and deploying many types of applications including Java, Java EE, Web 2.0, hybrid mobile, Portal applications, and Web and REST services.