Multisim Live is a free, online circuit simulator that includes SPICE software, which lets you create, learn and share circuits and electronics online.

NI Multisim Live lets you create, share, collaborate, and discover circuits and electronics online with SPICE simulation included

NI Multisim Live lets you create, share, collaborate, and discover circuits and electronics online with SPICE simulation included

Tutorial on how to create and simulate a circuit online; then, learn how to create a group and share circuits with others.

NI Multisim Live lets you create, share, collaborate, and discover circuits and electronics online with SPICE simulation included

NI Multisim Live lets you create, share, collaborate, and discover circuits and electronics online with SPICE simulation included

Discover the online collection of reference designs, circuit fundamentals, and thousands of other public circuits to simulate, modify, and use in your own design.

The NI circuits teaching solution includes software, hardware, and course material that covers analog, digital and power electronics. Multisim Live in combination with Multisim (for desktop), Analog …

Get help on how to use our online circuit design and simulation tools as well as information on how specific circuit components are modeled and simulated.

The Future of Multisim is on the Desktop. On September 15, 2026, the Multisim Live online simulator will be shut down. Read more about this transition here