=========== New catalog =========== Let's go back to the Application builder page and create a "Customers" catalog. Now we select the "Catalogs" group in the project tree and and click the **New** button at the bottom right corner of the page .. image:: /intro/_images/catalogs.png :align: center :alt: Catalogs In the :doc:`Item Editor ` dialog, fill in the caption and name of the new catalog .. image:: /intro/_images/customers_new.png :align: center :alt: New customes catalog and click the **New** button in the bottom right corner of the dialog to add a new field. The :doc:`Field Editor ` dialog appears. Type the caption and name of the "Firstname" field, select its type and click **OK** button. .. image:: /intro/_images/firstname.png :align: center :alt: New journal tasks Similarly, we added the "Lastname" and "Phone" fields. When adding the "Lastname" field, we checked the **Required** attribute. .. image:: /intro/_images/customers_fields.png :align: center :alt: Customers fields Now, to save the changes, click the **OK** button. When saving, the Application builder created the CRM_CUSTOMERS table in the ctm.sqlite database: .. image:: /intro/_images/customer_sql.png :align: left :alt: Table created Go to the Project page, refresh it and click the **New** button and then **OK** button: .. image:: /intro/_images/customers_refresh.png :align: center :alt: Customers page