Alternatives to Ngspice for all platforms with any license

  • QUCS

    The Quite Universal Circuit Simulator (QUCS) is an integrated circuit simulator allowing the simulation and graphical presentation of results of large-signal...

    Free Open Source Mac OS X Windows Linux

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    QUCS icon
  • Ktechlab

    KTechLab is an IDE for microcontrollers and electronics. It supports circuit simulation, program development for microcontrollers and simulating the programmed...

    Free Open Source Linux

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    Ktechlab icon
  • LTspice

    LTspice IV is a high performance Spice III simulator, schematic capture and waveform viewer with enhancements and models for easing the simulation of switching...

    Free Mac OS X Windows

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  • NI Circuit Design Suite Power Pro

    NI Circuit Design Suite software improves the PCB design process by integrating capture, simulation, and layout into a single toolchain with NI Multisim and Ultiboard...

    Commercial Windows

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    NI Circuit Design Suite Power Pro icon
  • iCircuit

    Its advanced simulation engine can handle both analog and digital circuits and features realtime always-on analysis. It is the perfect companion to students, hobbyists...

    Commercial Mac OS X Windows Android iPhone Windows Phone ... iPad

    iCircuit icon
  • Electronics Workbench

    In 1999 the companies merged, and renamed itself after its most well known product, Electronics Workbench. The then current product line consisted of schematic capture...

    Commercial Windows

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    Electronics Workbench icon
    • Discontinued This software is not available for long years. It has been officially replaced by "NI Simulator" from the owning company "National Instruments" (see: http://www.ni.com/multisim).
  • Proteus PCB design

    Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a powerful, integrated and easy to use suite of tools for professional PCB...

    Commercial Windows

    No features added Add a feature

    Proteus PCB design icon
  • Altium Designer

    Altium Designer software is for PCB design. From schematic capture to PCB design as well as FPGA Programmation, signal integrity check, mixed analog/digital simulation...

    Commercial Windows

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    Altium Designer icon
  • OrCAD (All Products)

    The Cadence OrCAD product line provides affordable, high-performance PCB design tools that boost productivity for smaller design teams and individual PCB designers.

    Commercial Windows

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    OrCAD (All Products) icon
  • TINA

    TINA Design Suite is a powerful circuit simulation package for analyzing, designing, and real time testing of analog, digital, VHDL, MCU, SMPS, RF, communication...

    Commercial Windows Web

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    TINA icon
  • Micro-Cap

    Micro-Cap 11 is an integrated schematic editor and mixed analog/digital simulator that provides an interactive sketch and simulate environment for electronics engineers....

    Commercial Windows

    No features added Add a feature

    Micro-Cap icon
  • PCBWeb

    PCBWeb is a 100% free Windows desktop CAD application for designing and manufacturing electronics hardware. Features include schematic capture, PCB Layout with gerber...

    Free Windows

    No features added Add a feature

    PCBWeb icon
  • PSIM

    For engineers who want to expand the possibilities of power electronics. PSIM is the fastest and most reliable simulation tool. Built by engineers, for engineers.

    Commercial Windows

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    PSIM icon

Platforms

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