Edit An Existing Content Type
Select Content Model Builder in the left Nav, and you will be able to see a list of existing Content Types. Click into one to edit it in the Content Model Builder.
Select A Form
If the content type has more than one forms, select the one you hope to edit:
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/select.png)
Then the builder will render with the settings in the selected form.
Change Field Order
Dragging a field and dropping it on top of another field allows you to move it in front of the other field.
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/reorder-1.png)
In the above image, "Recommendations" was the last field by default. Drag and drop it on top of "Body", and now the order of the fields is:
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/reorder-2.png)
Now click "Preview" button to view your changes in the Content Entry Form
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/preview.png)
The order of the JSON properties is also updated:
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/json.png)
Enrich An Object Field
Object fields can be enriched by dragging in other fields. In the following picture, a new Object field "Book Information" is created.
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/newobj.png)
You can drag "Title" and "Author" into "Book Information":
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/obj.png)
Now preview and see that "Title" and "Author" are in "Book Information":
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/preview2.png)
After enriching an object field, you can still edit each sub-fields in the object and the object itself by clicking them respectively.
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/res1.png)
![](/documentation/gitana/3.2/guide/guide/content-models/content-model-builder/edit/res2.png)
Delete A Field
Click the "x" button on the right side of any field to remove it.