Software Alternatives, Accelerators & Startups

LTspice VS KiCad

Compare LTspice VS KiCad and see what are their differences

LTspice logo LTspice

LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.

KiCad logo KiCad

A Cross Platform and Open Source Electronics Design Automation Suite
  • LTspice Landing page
    Landing page //
    2023-06-28
  • KiCad Landing page
    Landing page //
    2023-09-12

LTspice features and specs

  • Cost
    LTspice is completely free, providing powerful circuit simulation tools without any financial investment.
  • Speed
    LTspice is renowned for its fast simulation speeds, making it efficient for users who need to run complex simulations.
  • Accuracy
    The software is known for its high level of accuracy in simulating analog circuits, providing reliable results.
  • Component Models
    LTspice includes a comprehensive library of components, particularly strong in Analog Devices' components, which ensures a wide variety of options for users.
  • Stability
    The software is known for its stability, with fewer crashes compared to some other simulation tools.
  • Support and Community
    There is a strong user community and extensive documentation available, making it easier to find support and resources.
  • Integration
    LTspice integrates well with other CAD tools and design software, helping users streamline their workflow.
  • Backward Compatibility
    LTspice maintains good backward compatibility, ensuring that older circuit files remain usable in newer versions.

Possible disadvantages of LTspice

  • Learning Curve
    The software can be challenging for beginners to learn due to its extensive features and complex interface.
  • Digital Simulations
    LTspice is less robust for digital circuit simulations compared to specialized digital simulators.
  • UI/UX
    The user interface is considered outdated by some users, and the user experience may not be as intuitive as other modern tools.
  • Limited Multi-Platform Support
    LTspice is primarily designed for Windows, with less optimized support for macOS and no official Linux version.
  • Component Library Limitations
    While extensive, the component library is especially tailored to Analog Devices' components, which may limit choices for users needing components from other manufacturers.
  • No Built-In PCB Design
    LTspice lacks built-in PCB design capabilities, necessitating the use of additional software for PCB layout.
  • No Native 3D-View
    The software does not provide a native 3D-view of circuits, which can be useful in some design and analysis scenarios.

KiCad features and specs

  • Open Source
    KiCad is open-source software, which means it is free to use and its source code is available for anyone to inspect, modify, and improve.
  • Cross-Platform
    KiCad is available for Windows, macOS, and Linux, making it accessible to users on various operating systems.
  • Comprehensive Toolset
    KiCad offers a range of tools for schematic capture, PCB layout, 3D visualization, and more, providing a complete EDA solution.
  • Active Community
    KiCad has a vibrant and active community, which means plenty of user support, resources, and shared libraries.
  • Regular Updates
    The development team frequently releases updates and new features, ensuring the software remains current with industry standards.
  • Customizable and Extensible
    Users can write custom scripts and plugins to extend the software's functionality, catering to specific needs and preferences.
  • High-Quality Documentation
    KiCad provides extensive documentation and tutorials, which help users get started and utilize advanced features effectively.

Possible disadvantages of KiCad

  • Steep Learning Curve
    For beginners, KiCad can be challenging to learn due to its comprehensive feature set and complex interface.
  • Limited Advanced Features
    While KiCad is feature-rich, it may still lack some advanced features found in other commercial EDA tools, such as high-end simulation capabilities.
  • Library Management
    Managing and updating libraries in KiCad can be cumbersome, and users may find the process less intuitive compared to other EDA software.
  • Performance Issues with Large Projects
    KiCad might show performance issues when handling very large and complex PCB designs, impacting the user experience.
  • Inconsistent Interface
    Some users find KiCad's user interface inconsistent, as different tools within the suite may have different design paradigms and workflows.
  • Third-Party Compatibility
    While KiCad supports many file formats, interoperability with some proprietary formats used by other EDA tools may be limited.
  • Initial Setup
    Setting up KiCad initially and customizing it to suit specific needs can be time-consuming and requires a fair amount of effort.

LTspice videos

Quick Review about LTSPICE

More videos:

  • Review - LTspice IV Waveform Viewer
  • Tutorial - EEVblog #516 - LTSPICE Tutorial - DC Operating Point Analysis

KiCad videos

eevBLAB #62 - PCB Wars - The Rise Of KiCAD

More videos:

  • Review - Quickstart Intro to Kicad - Design a board in 5 minutes
  • Review - #132 Using EasyEDA and KiCAD for Improved PCB (dog deterrent)

Category Popularity

0-100% (relative to LTspice and KiCad)
Simulation
41 41%
59% 59
Electronics
37 37%
63% 63
Technical Computing
100 100%
0% 0
Design Tools
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare LTspice and KiCad

LTspice Reviews

11 KiCad Alternatives
LTspice is a low-cost, high-performance SPICE simulation software that includes schematic capture, waveform viewer, and enhancing features to help you design a beautiful analogue circuit model. It can generate several micromodels for a wide range of analogue devices, including switching regulators, amplifiers, and other components. This platform has some intriguing features,...
Best Free Circuit Simulation software for Windows 10
One of its biggest selling points is its speed. LTSPice is probably the fastest simulator on our list. So, if you have a need for speed then you know which application will fulfill your appetite. LTSpice also has a Waveform detector, so, you can have a more clear perspective of your output. LTSpice has tons of bells and whistles that you will only if you download the...
Best circuit simulation software for electronics engineers
Electronics circuits simulation software is available from a mainstream analog chip company, Linear Technology, works on Windows, OS X. Although it is biased towards using their parts, it is flexible and can be used with other vendor’s parts.LTspice is much fast simulation of switching regulators with enhanced SPICE (compared to normal SPICE simulators).LTspice gives access...
Electronic circuit design and simulation software list
LTSpice – is a widely popular SPICE simulator from Linear. LTspice is a free circuit simulation tool from Linear Technology corporation. This simulation software is considered as one of the best freeware available. Highlight of LTspice is much fast simulation of switching regulators with enhanced SPICE (compared to normal SPICE simulators).LTspice gives access to over 200 op...

KiCad Reviews

11 KiCad Alternatives
KiCad is cross-platform, open-source CAD software that is specifically built for the Electronic Design Automation Suite. It is a complete solution that comes with a simple interface that is packed with extensive features. You may quickly access all of the tools and create any type of electrical automation design.
Comparing the Top 5 CAD Software for Electronics Design Development
The KiCAD software interfaceKiCAD is a free software that runs on a number of platforms: Linux, Windows, macOS. Due to its open-source nature, KiCAD is widely used by hobbyists and beginners.
Source: hackernoon.com
Our Top 10 printed circuit design software programmes
KiCad is an open source, free printed circuit design software suite. It was developed by Jean-Pierre Charras from the Grenoble IUT in France in 1992. This design software includes diagram management, PCB routing and 3D modelling possibilities for electronics engineers.
9 Free CAD Software to Download
Want to design your next Printed Circuit Board (PCB) and don’t know where to start? Check out KiCAD. KiCAD is a free and open source PCB design tool that includes a project manager and 4 main software such as schematic editor, printed circuit board editor, GERBER file viewer and footprint selector for component association.

What are some alternatives?

When comparing LTspice and KiCad, you can also consider the following products

QUCS - Qucs, briefly for Quite Universal Circuit Simulator, is an integrated circuit simulator which means you are able to setup a circuit with a graphical user interface (GUI) and simulate the large-signal, small-signal and noise behaviour of the circuit.

Fritzing - Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to...

Proteus PCB design - Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...

Pspice - OrCAD PSpice technology provides the best, high-performance circuit simulation to analyze and refine your circuits, components, and parameters before committing to layout and fabrication

LibrePCB - LibrePCB is a free EDA software to develop printed circuit boards.

EasyEDA - EasyEDA - Web-based EDA suite; runs in browser.

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