KaiZen OpenAPI Editor is an Eclipse editor for the industry standard API description language, formerly known as Swagger. It now supports both Swagger-OpenAPI version 2.0 and OpenAPI version 3.0. KaiZen Editor is a core component of RepreZen API Studio, a comprehensive solution for API modeling, documentation, visualization, testing and code generation, built on Eclipse. KaiZen OpenAPI Editor is available on Eclipse Marketplace. Drag-and-drop this button into Eclipse Oxygen or later to install. KaiZen OpenAPI Editor now features full support for the OpenAPI version 3.0 specification. The Eclipse Marketplace solution is the easiest way to install KaiZen Editor into an Eclipse IDE. You can drag-and-drop the Install button from the browser into your Eclipse IDE, or use the built-in Eclipse Marketplace Client. KaiZen Editor is included as a core component of RepreZen API Studio, which adds live documentation and diagram views.