Attribute elements are only displayed when browsing in the Data Explorer and during prompt execution in Strategy Developer 10.x, as shown below:

In order to increase the number of attribute elements displayed, right-click on the project and go to Project Configuration -> Project Definition -> Advanced. Change the 'Maximum number of elements to display' to a higher number, as shown below:

Make this change, logout, and then login again. Now expand the Data Explorer more elements will be displayed, the amount depending on what the 'Maximum number of elements to display' setting was changed to, as shown below:
