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Free OrCAD (All Products) Alternatives

The best free alternative to OrCAD (All Products) is KiCad, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to OrCAD (All Products) and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to OrCAD (All Products) are QUCS, LTspice, LibrePCB and EasyEDA.

OrCAD (All Products) alternatives are mainly Circuit Simulators but may also be Electronic Design Automation Tools or CAD Software. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of OrCAD (All Products).
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  • Windows

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

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  1. KiCad icon

    KiCad

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    KiCad is an open source software suite for electronic design automation (EDA) - designing schematics of electronic circuits and printed circuit boards (PCB). KiCad is developed by Jean-Pierre Charras.

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    PcbNew - Editor
    KiCad vs OrCAD (All Products) opinions
    Most users think KiCad is a great alternative to OrCAD (All Products).
  2. QUCS icon

    QUCS

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

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

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    Screenshot


  3. LTspice icon

    LTspice

    • FreeProprietary
    • Mac
    • Windows

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

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    Screenshot
  4. LibrePCB icon

    LibrePCB

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    LibrePCB is a free EDA software to develop printed circuit boards. It’s currently under heavy development to bring out first stable releases as soon as possible.

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    Screenshot
  5. EasyEDA icon

    EasyEDA

    • FreeProprietary
    • Mac
    • Windows
    • Linux
    • Online

    EasyEDA - Web-based and desktop EDA suite; runs in browser, Windows, Mac, or Linux. Schematic capture, Ngspice based simulation, PCB layout, custom PCB manufacturing, for electronic engineers, educators, students and hobbyists.

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    Screenshot


  6. gEDA Project icon

    gEDA Project

    • FreeOpen Source
    • Mac
    • Linux

    The gEDA project has produced and continues working on a full GPL'd suite and toolkit of Electronic Design Automation tools. These tools are used for electrical circuit design, schematic capture, simulation, prototyping, and production.

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    gschem
  7. Micro-Cap icon

    Micro-Cap

    • FreeProprietary
    • Windows

    Integrated schematic editor and simulator.

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    Integrated schematic editor and simulator
  8. Schematics icon

    Schematics

    • Free PersonalProprietary
    • Online

    Schematics.com empowers engineers to design, share, and collaborate on circuit design online.

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    Screenshot
  9. DesignSpark PCB icon

    DesignSpark PCB

    • FreeProprietary
    • Windows

    The World’s Most Powerful Free Schematic and PCB Layout.

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    Screenshot
  10. Solve Elec icon

    Solve Elec

    • FreeProprietary
    • Mac
    • Windows

    Solve Elec is a free educational program to draw and analyze electrical circuits.

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    Screenshot
Showing 10 of 23 alternatives