MacSpice

MacSpice

MacSpice is a free, open-source circuit simulator and schematic capture tool for macOS. It allows users to design and test analog, digital and mixed electronic circuits with over 50 basic and complex components.
MacSpice image
circuit simulator schematic electronics macos

MacSpice: Free Open-Source Circuit Simulator

A free, open-source circuit simulator and schematic capture tool for macOS, allowing users to design and test analog, digital and mixed electronic circuits with over 50 basic and complex components.

What is MacSpice?

MacSpice is a free, open-source circuit simulator and schematic capture tool developed specifically for the macOS operating system. It provides a complete workflow for circuit design, simulation, analysis and testing.

With MacSpice, users can quickly draw schematics and simulate the behavior of analog, digital and mixed electronic circuits. It includes over 50 basic and complex components such as resistors, capacitors, inductors, transistors, logic gates, microcontrollers and more.

Key features of MacSpice:

  • Intuitive drag-and-drop schematic capture
  • Fast circuit simulation engine
  • Waveform, data and Fourier analysis tools
  • Model library with thousands of ready-to-use components
  • Support for subcircuits and macromodels
  • Seamless integration with PCB layout tools

MacSpice is used mainly by students and hobbyists for education and prototyping purposes. While not as advanced as commercial tools, its ease-of-use and availability free of cost makes it an attractive choice for macOS users who need an entry-level circuit simulator.

MacSpice Features

Features

  1. Schematic capture
  2. Analog and digital circuit simulation
  3. Over 50 basic and complex circuit components
  4. Waveform visualization
  5. Netlist generation

Pricing

  • Free
  • Open Source

Pros

Free and open source

Available for macOS

Easy to use graphical interface

Good for learning and prototyping circuits

Cons

Limited component library compared to paid tools

Lacks some advanced simulation features

Mac only, no Windows or Linux versions


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