You can create schemas, using the Modeling application. To create a schema: Sign in to the Modeling Application and open a project. Select how to create the data model: Click New > Create > Schema. Click the vertical ellipsis button next to the Schemas drop-down button in the left-hand pane, then select Create. You can also upload a file directly. For more instructions, see Uploading Project Elements. The Create Schema window is displayed. Enter a Schema name. Enter the Prefix. It will be added to all properties. Enter the optional Description. Click Create Schema. The schema is opened as a new tab.