This powerful application will let you design circuits and then test them by placing them on a PCB. NI Multisim Ultiboard Electronics Circuit Design Suite is an awesome application which provides a platform for those who want to learn about electronics. NI Multisim Ultiboard Electronics Circuit Design Suite Overview Offline installer of NI Multisim Ultiboard Electronics Circuit Design Suite v14.2. NI Multisim Ultiboard Electronics Circuit Design Suite.