diff --git a/README.md b/README.md
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+++ b/README.md
@@ -60,6 +60,7 @@ Any comments, suggestions? [Let us know!](https://github.com/ThatGuySam/doesitar
 * [Julia Language](https://julialang.org/downloads/) - ✳️ Yes, it works via Rosetta 2 - [Github Issue](https://github.com/JuliaLang/julia/issues/36617)
 * [KiCad EDA](https://kicad.org/download/macos/) - ✳️ Yes, works via Rosetta 2 - [Verification](https://github.com/ThatGuySam/doesitarm/issues/199#issuecomment-736253625)
 * [LLVM Clang](https://releases.llvm.org/download.html) - ✳️ Yes, it works via Rosetta 2 - [Apple Forums](https://developer.apple.com/forums/thread/649992)
+* [LTspice](https://www.analog.com/en/design-center/design-tools-and-calculators/ltspice-simulator.html) - ✳️ Yes, works via Rosetta 2 - [Verification](https://github.com/ThatGuySam/doesitarm/issues/421#issuecomment-751876882)
 * [MacDown](https://macdown.uranusjr.com/) - ✳️ Yes, works via Rosetta 2 - [Verification](https://github.com/ThatGuySam/doesitarm/issues/382)
 * [MacPorts](https://www.macports.org/install.php) - ✳️ Yes, some ports are native while others work via Rosetta 2. - [Discussion](https://github.com/ThatGuySam/doesitarm/issues/302). 
 * [MAMP](https://www.mamp.info/en/mamp/mac/) - ✳️ Yes, works via Rosetta 2 - [Verification](https://github.com/ThatGuySam/doesitarm/issues/309)