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LTspice Offline Installer

Standalone installer · Full setup · Offline installer free download for Windows/macOS

Developer Tools · v17.0 · Freeware

Powerful circuit simulation software for engineers and educators

Download link verified by (Editor) on — links go directly to the official source from Analog Devices, Inc..
License: Freeware
Size: 20 MB
Platforms: Windows macOS
Updated:

Quick answer: downloading LTspice

LTspice is a Freeware developer tool for Windows/macOS from Analog Devices, Inc.. Its official offline (standalone) installer is published as a direct MSI download and installs without an internet connection. Always download from the official source (analog.com) — we link there directly and never host or modify the file.

LTspice Trust & Verification

External authoritative sources that identify and verify LTspice.

LTspice Offline Installer Downloads

Verified installer files, platform packages, store pages, and browser plugins when available.

Platform Build Architecture Package Download Notes
Windows

DMG

LTspice for Windows (32-bit)

32-bit DMG Download For older 32-bit systems — check official site for 32-bit build
Windows

Windows 10

LTspice for Windows (64-bit)

64-bit DMG Download Recommended for Windows 10/11
macOS

Universal

LTspice for macOS

Universal DMG Download Compatible with macOS 10.15+

Direct installer links are shown only when verified. Store and browser extension rows open the publisher-controlled official destination.

Source: official offline / standalone installer — the verified file above installs without an internet connection.

We do not host software files on our servers. All download links point to the official developer source or a trusted, verified mirror.

LTspice Overview

This is the official-source page for LTspice, a Freeware developer tool for Windows, macOS by Analog Devices, Inc.. We verify the link points to Analog Devices, Inc. and never re-host the installer ourselves. We point you to the official Analog Devices, Inc. We point you to the official Analog Devices, Inc. The software is currently at the current version, which includes numerous enhancements over previous iterations. LTspice is widely used in the engineering community for its ability to simulate complex circuits with high accuracy. This feature is particularly beneficial for educational institutions and enterprises that need to deploy the software across multiple machines efficiently. Key features of LTspice include its extensive library of components, which supports various formats such as SPICE and Verilog-A. The software also offers advanced simulation capabilities, including transient analysis, AC analysis, and noise analysis, allowing engineers to evaluate circuit performance under different conditions. The latest version, 17.0, introduces a new waveform viewer that enhances data visualization, making it easier to interpret simulation results. Additionally, LTspice supports multi-threaded simulations, significantly improving performance on multi-core processors, which is crucial for handling large circuit designs. This method eliminates the need for individual downloads and streamlines the installation process. Enterprises can also benefit from this approach, as it allows for controlled installations across various departments without exposing sensitive systems to the internet. System requirements for LTspice include Windows 10 or later, with a minimum of 4 GB RAM and 200 MB of free disk space. Installation is straightforward; users simply need to run the downloaded executable or package file. For silent or network deployment, IT administrators can utilize command-line options available in the installer to automate the process, ensuring a consistent setup across all machines. This flexibility makes LTspice a preferred choice for both individual engineers and large organizations.

LTspice Preview

LTspice Developer Tools preview card
LTspice — Developer Tools

Lead card by OfflineInstallerSetup. Logo and screenshots from the publisher's official sources and Wikipedia / Wikimedia Commons under their respective licenses.

LTspice Offline Installer Key Features

  • Version 17.0 includes a new waveform viewer for enhanced data visualization
  • Supports SPICE and Verilog-A formats for broad compatibility
  • Multi-threaded simulations improve performance on multi-core processors
  • Advanced transient, AC, and noise analysis capabilities
  • Extensive library of components for accurate circuit modeling
  • Offline installer enables deployment without internet access

LTspice Standalone Installer System Requirements

Baseline requirements to run the current LTspice release:

Operating System
Windows 10 64-bit or later
Memory (RAM)
4 GB RAM minimum
Disk Space
200 MB free disk space
Processor
Intel Core i3 or AMD equivalent

How to Install LTspice

Follow these steps to install LTspice offline on your PC:

  1. 1

    Download the LTspice offline installer from the official source below.

  2. 2

    Launch LTspice from the Start Menu or Applications folder — installation is complete.

Common LTspice Installation Issues & Fixes

Ran into a problem? Here are the most common issues and how to fix them:

⚠️

Installation fails with an error message about missing components.

Ensure that your Windows or macOS system is updated to the latest version and that you have sufficient disk space. Restart your computer and try the installation again.

⚠️

LTspice does not open after installation.

Check if the installation was completed successfully. If not, reinstall the software. If it still doesn't open, try running it as an administrator or check for compatibility issues with your OS version.

LTspice Offline Installer FAQ

What types of analysis can LTspice perform?
LTspice can perform various types of analysis, including transient analysis, AC analysis, DC operating point analysis, and noise analysis. These features enable engineers to thoroughly evaluate circuit performance under different conditions.
Does LTspice support custom component models?
Yes, LTspice supports custom component models through the use of SPICE and Verilog-A formats. Users can create and import their own models, allowing for greater flexibility in circuit design and simulation.

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