sapui5 developer studio provides tools to ease the ui5 development process. following are the functions −

• wizard for control development
• wizard for project creation
• wizard for view/controller creation

you can download it from sap marketplace using the link https://support.sap.com/software.html search for ui add-on 1.0 for netweaver.

go to software downloads and enter your id and password. then, go to support packages and patches. search for sapui5 tools ide plugin 1.00.

a trail of sapui5 framework is also available under scn. you can go to this link http://scn.sap.com/community/developer-center/front-end