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MultiSIM BLUE allows you to scheme, simulate, PCB layout, BOM and purchase all in one integrated tool. Compare all the rest. No other FREE tool gives you this level of integration. Discover an easy-to-use, seamless environment for the functional simulation of linear circuits using the Berkeley SPICE Engine along with advanced electronic components from the industry’s leading manufacturers.


All-in-one tool, including schematic capture, simulation, PCB layout & BOM
New Components Added to Master Database
Perform MCU Co-Simulation
New Voltage, Current & Power Probes
Faster Active Analysis Mode
Newest components from Mouser included with parts database updates
Faster and more advanced autorouter
Supports unlimited board size and up to 64 layers