: A complete open-source suite for schematic capture and PCB design.

NI Multisim does not have a permanently free full version for desktop, but you can access its features through the following official channels:

: If you are a student, check your University's software portal or the NI Education page for discounted or institutionally-provided access.

: Often compared to Multisim for its ease of use, particularly with microcontrollers. Circuits II Fall 2024 Syllabus ECE 3433 - ece.msstate.edu

: High-performance SPICE simulation, widely used in industry.