Open Source OrCAD (All Products) Alternatives
The best open source alternative to OrCAD (All Products) is KiCad. If that doesn't suit you, our users have ranked more than 25 alternatives to OrCAD (All Products) and 12 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to OrCAD (All Products) are Fritzing, QUCS, LibrePCB and gEDA Project.
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).KiCad
Is this is a good alternative?YesNo- Free • Open Source
- Electronic Design Automation Tool
- CAD Software
54 KiCad alternatives- Mac
- Windows
- Linux
- Flathub
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. And features an integrated environment between schematic capture, bill of...
- - KiCad is the most popular Windows, Mac & Linux alternative to OrCAD (All Products).
- - KiCad is the most popular Open Source & free alternative to OrCAD (All Products).
KiCad Features
Opinions about KiCad as a Alternative to OrCAD (All Products)
Fritzing
Is this is a good alternative?YesNo- Paid • Open Source
- Electronic Design Automation Tool
51 Fritzing alternatives- Mac
- Windows
- Linux
- AppImageHub
- Flathub
Fritzing is a very-very handy a tool, very complex but very simple to use, to design circuits, as well as so called "layouts", be it PCB or stripboard or breadboard.
- - Fritzing is the most popular commercial alternative to OrCAD (All Products).
Fritzing Features
QUCS
Is this is a good alternative?YesNo- Free • Open Source
- Circuit Simulator
- Electronic Design Automation Tool
36 QUCS alternatives- 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.
LibrePCB
Is this is a good alternative?YesNo- Free • Open Source
- Electronic Design Automation Tool
- CAD Software
47 LibrePCB alternatives- Mac
- Windows
- Linux
- Flathub
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.
LibrePCB Features
gEDA Project
Is this is a good alternative?YesNo- Free • Open Source
- Circuit Simulator
- Electronic Design Automation Tool
- CAD Software
52 gEDA Project alternatives- 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.
Ngspice
Is this is a good alternative?YesNo- Free • Open Source
- Circuit Simulator
- Electronic Design Automation Tool
37 Ngspice alternatives- Mac
- Windows
- Linux
Ngspice is a mixed-level/mixed-signal circuit simulator. Its code is based on three open source software packages: Spice3f5, Cider1b1 and Xspice. Ngspice is part of gEDA project, a full GPL'd suite of Electronic Design Automation tools.
Circuit Diagram
Is this is a good alternative?YesNo- Free • Open Source
- Circuit Designer
31 Circuit Diagram alternatives- Windows
- Online
Circuit Diagram is a free application for making electronic circuit diagrams and exporting them as images. Design circuits online in your browser or using the desktop application.
Oregano
Is this is a good alternative?YesNo- Free • Open Source
- Circuit Simulator
- Electronic Design Automation Tool
34 Oregano alternatives- Linux
oregano - An electrical engineering tool for GNOME
oregano is an application for schematic capture and simulation of electronic circuits. The actual simulation is performed by Berkeley Spice, or GNUcap or the new generation ngspice which is required for simulation, but not neces.
DiscontinuedThe last version is from December 2015.
TinyCAD is an open source schematic capture program for MS Windows. Use TinyCAD to produce professional circuit diagrams and export net list information to PCB applications.
eSim
Is this is a good alternative?YesNo- Free • Open Source
- Circuit Simulator
- Electronic Design Automation Tool
- Circuit Designer
31 eSim alternatives- Windows
- Linux
eSim (previously known as Oscad / FreeEDA) is an open source EDA tool for circuit design, simulation, analysis and PCB design. It is an integrated tool built using open source software such as KiCad and .
Qucs-S is a spin-off of the Qucs cross-platform circuit simulator. "S" letter indicates SPICE. The purpose of the Qucs-S subproject is to use free SPICE circuit simulation kernels with the Qucs GUI.
PCB Elegance
Is this is a good alternative?YesNo22 PCB Elegance alternatives- Free • Open Source
- Windows
PCB Elegance is a suite of circuit board design tools for Windows. Including schematic capture, board layout, and manufacturing file generation. First released in 1998, it was proprietary software until 2012, when it was released as open source software under the GPL.