About LTspice
A powerful, free SPICE circuit simulator.
Built for Windows, LTspice brings solid graphics features together in a clean, no-nonsense package. It ships with analog circuit simulation and huge model library, and everything is a click away from the moment you open it.
Get LTspice for Windows now: the current version, a clean installer and a fast, direct download.
Key features
- ✓Analog circuit simulation
- ✓Huge model library
- ✓Waveform viewer
- ✓Free
Requirements
Windows 10 / 11, 64-bit
LTspice — frequently asked questions
Is LTspice free to download?+
LTspice is free to download from HivApps.
Is LTspice safe to download?+
Yes. HivApps links to the latest LTspice build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of LTspice?+
The latest version listed here is LTspice 24, updated Aug 23, 2026.
What do I need to run LTspice?+
Windows 10 / 11, 64-bit
How do I install LTspice on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (24) · Safe & clean