Introduction
Categories are organised like directories in which jDownloads will save Downloads. Categories may have subcategories, sub-subcategories and so on just like a regular directory structure.
Categories are only created in the backend. They cannot, by design, be created in the frontend. There are facilities that create a category structure in an 'automated' manner. These are discused in other articles.
This article describes creating a jD Category in the backend jDownloads in a completly new install of jDownloads
New Joomla Installation
In Joomla! what a user may do is controlled by the Permissions.
The permissions system is designed so that Permissions set in a top level category will flow down the chain of any subcategories and onto any Downloads.
Also during installation jDownloads will have set the 'Download Permission' to Allowed for the Public user group in what are referred to as the 'Component Permissions'. The effect of this is that when you create Downloads they will be available to be downloaded by any user without logging in.
Much more sophisticated arrangements of the permissions and user-groups is availble to match special requirements where some Downloads may be only downloadable by specific groups of users. These are described in other articles. See for example Initial View of Permissions (opens in a new window/tab).
Select the jDownloads Component
Next select the Components pulldown as indicated in image
This lists all the installed components.as shown in image
Clicking on jDownloads as indicated in image
So now click on Categories as indicated in the third image



Creating a New Category
So as indicated click on the

Note that because this is the 'first' user created Category it will be a 'top level' Category
Ensure you have set option 'Parent Category' as 'No parent Category'. Enter a Title which is this example is called 'First Category'.
Whilst not essential it may help if you add a description.
Also ensure that you set the Status as Published.
There are three other tabs 'Additional Data', 'Publishing Options' and 'Permissions' which provide many other facilities but these are not necessary in this basic example.
When all is done, click on the

To edit a Category click on the Title as indicated.

Create a sub-category
After creating the sub-category the Category list would appear like the image on the far right.
You can have a sub category of an existing sub-category to make a sub-sub-category, and so on to any depth you may choose just like a regular filing system!


ColinM, April 2022, modified April 2023, July 2023, May 2025, June 2025, February 2026
