| Name | Description | Type | Package | Framework |
| WebEnvData | CoEnvData represents conceptual environment in DCA. | Class | com.ptc.core.ca.web.client.environment | WindChill |
| WebErrorInfo | The class describing the conditions of an exception. | Class | com.ptc.core.ca.web.client.environment | WindChill |
| WebGlobalData | Methods inherited from class java. | Class | com.ptc.core.ca.web.client.environment | WindChill |
| WebHttpData | The class describing HTTP request Supported API: true | Class | com.ptc.core.ca.web.client.environment | WindChill |
| WebRequestData | This class is a web specific implementation of the request data. | Class | com.ptc.core.ca.web.client.environment | WindChill |
| WebSessionData | This class is a web specific implementation of the session data. | Class | com.ptc.core.ca.web.client.environment | WindChill |