In some custom applications you may want to embed some Weceem content within your own Grails GSP views.
As of release 1.1 this is easily achieved for most situations using the new wcm:render tag.
However if you need to render content with more control over the process, for example using an artificial request/response to render content for use in emails, you can use the new wcmRenderEngine bean.
This bean offers methods for rendering a specific content node. You must typically pass in a request and response to use - given that most of Weceem functionality uses Grails tags and these require features of requests and responses - although you can usually also pass in your own controller instance if you have one.
See the source code for RenderEngine on github for more details.