Atmel START helps the user to select and configure software components for the Microchip microcontrollers. The QTouch project can be created using Atmel START. The user can add sensors and configure QTouch parameters represented in graphical ways. The created project supports GCC and IAR compilers.
Refer to the following link for more information on how to create QTouch projects using the Amel START platform: http://microchipdeveloper.com/touch:introduction-to-qtouch-project-creation.
Refer to the following link for creating touch projects for SAM L1x devices using the START platform: http://microchipdeveloper.com/touch:generate-saml1x-touch-project.