: High-performance SPICE simulation, widely used in industry.
NI Multisim does not have a permanently free full version for desktop, but you can access its features through the following official channels: Multisim Free Download
If you need a free simulation tool without time limits or upcoming expiration, consider these alternatives: : High-performance SPICE simulation, widely used in industry
: If you are a student, check your University's software portal or the NI Education page for discounted or institutionally-provided access. : High-performance SPICE simulation
: National Instruments typically offers a 7-day or 30-day free trial of the full desktop software suite for evaluation purposes on the NI Multisim product page. Free Alternatives
: You can use the free, browser-based version at Multisim Live for basic circuit design and simulation.