When you create an AppServer project, additional natures, an AppServer
module, and OpenEdge, AppServer, and ABL AppServer facets are added to the project.
Note: A nature (that allows the WTP server framework to add a
module to a project) is hidden from your view, whereas a project facet is
intended to be visible to and used by you. Installation of the facet creates the
module. For more information about facets, modules, and natures, see the Web Tools Platform User Guide.
To use AppServer project facets: