Firstly, you need to start by creating an AWM plug-in project. See Creating an AWM Plug-in Project for more information.
This opens the New Extension dialog box.
This displays the Extension Details pane on the right side.
This opens an editor window containing a description of the AWM Model Extension point and explains the components, package parameters, tools, attributes, and values. Read this for more information on creating a function package.
You must specify at least one ID and a label for the new function package. The ID attribute value must be unique for all components within the function package. The label attribute specifies the name of the function package shown in the AWM model editor.
This displays the Extension Element Details pane on the right side.
When saving the manifest editor content, the information from the Extension Element Details pane is added to the All Extension pane on the left side.
The function package samples listed and described in the following topics all extend the AWM model extension point. These samples can be used as reference to get a better understanding of how the model extension point is designed and works. They provide a helpful introduction to implementing your own AWM model extensions.