Releases
CAT has multiple implementations - CAT Studio, PowerShell module, CAT CLI, and there is also Python integration. How to get started page can help you choose what tool is best for you.
Where to install from
The source we recommend for each tool, per platform. Direct downloads are further down the page.
| Tool | Windows | Linux | macOS |
|---|---|---|---|
| CAT Studio | Microsoft Store | — | — |
| CAT CLI | WinGet — winget install DataTools.CATCLI |
brew install justcatit/cat/catcli, or the archive below |
brew install justcatit/cat/catcli (preview) |
| CAT PowerShell module | PowerShell Gallery | PowerShell Gallery | PowerShell Gallery (preview) |
| CAT Python package | PyPI | PyPI | PyPI (preview) |
Direct downloads — latest versions
CAT Studio 3.1.0
Windows x64
- Download
- catstudio-setup-3.1.0.exe
- SHA256
7336084ef034dbcdbbf53ad4a025b8368c8126ffa0dac88565d9c4a304213d0f- Notes
- Digitally signed installer. 348 MB
Older versions
- 3.0.0 — catstudio-setup-3.0.0.exe — SHA256
93f7fb5c98feb7424c302c42d607fd77576e98d720a350cb0128f52155f8ddd2 - 2.4.3 — catstudio-setup-2.4.3.exe — SHA256
c53224a6df2c11ef2c245c96c5aae185f2c5aff516f9a7aefb57fb592cffca8f
CAT CLI 3.1.0
Windows x64
- Download
- cat-cli-3.1.0-setup.exe
- SHA256
d043551bd2c15582ee8e9b009f89f2765c89419ca6db68c3ce171fcba2dd19b5- Notes
- Digitally signed installer. 69 MB
Linux x64
- Download
- cat-cli-3.1.0-linux-x64.tar.gz
- SHA256
e50be01154b88aeb35e36dfc006d1e90a314ef82f7855e2b1dbea4273f8bf7af- Notes
- Archive, not signed — verify the hash. 87 MB
Linux arm64 (preview)
- Download
- cat-cli-3.1.0-linux-arm64.tar.gz
- SHA256
f7157c81bf0b3ac513ae95ceaf83ce8d984999470c16c70632a923a6a3a5e3b5- Notes
- Archive, not signed — verify the hash. 71 MB
macOS Intel (preview)
- Download
- cat-cli-3.1.0-osx-x64.tar.gz
- SHA256
2451d52d3dc1211cb7b94d3c9013987520e3a6747fa8a36663407c73fbdf548f- Notes
- Archive, not signed — verify the hash. 90 MB
macOS Apple silicon (preview)
- Download
- cat-cli-3.1.0-osx-arm64.tar.gz
- SHA256
5f11a8dee29e92bc63073b14ae57329c9d493e9fcb551b29d41b7d984ad72a4f- Notes
- Archive, not signed — verify the hash. 88 MB
Skills for coding agents
- Download
- cat-skills-3.1.0.zip
- SHA256
18b2592991629103e962c693b7272837dcd86e87df04bb4543b2dbc8bee8af37- Notes
- Zip of the skills folder for Claude Code, Codex, Cursor and the like; unpack it into your agent's skills folder. Not signed — verify the hash. 438 KB
Older versions
- 3.0.0 — cat-cli-3.0.0-setup.exe — SHA256
f3680f50ff5d32f336d27822f7d8496dc808dcabef4b2a678dfef0a02a6a2860 - 3.0.0 — cat-cli-3.0.0-linux-x64.tar.gz — SHA256
b3bc7e2dcced6c8c1b7c3b62e5042916036e6e0af7b205f69ff6f5a1fe295978 - 3.0.0 — cat-cli-3.0.0-linux-arm64.tar.gz — SHA256
1b327502613e5e7e64e17b8c23ec41bb609922d314968422ca100a7f1b915bd7 - 3.0.0 — cat-cli-3.0.0-osx-x64.tar.gz — SHA256
68ed6ae8bdd47b50b6d6a3ea588a3d4293f6449c5c9b92d3a22464e58e27b2ba - 3.0.0 — cat-cli-3.0.0-osx-arm64.tar.gz — SHA256
a71dac42134680ba72fac8a622a042de721034657688c7c41504e848df194dd3 - 3.0.0 — cat-skills-3.0.0.zip — SHA256
f88548e85c403b12fabd12cfd1ef99d8687a502054e20770adeabc102df74308 - 2.4.0 — cat-cli-2.4.0-setup.exe — SHA256
c807da4e6d033f7556a99e5f31109f6be1da1a049959dac2ef724656b9b7f6fc
Every archive has a .sha256 file next to it with the same name — for example /releases/cat-cli-3.1.0-linux-x64.tar.gz.sha256.
Which file do I need
| You run | Take | How to tell |
|---|---|---|
| Windows 10 or later | the installer, or WinGet | — |
Linux, uname -m says x86_64 |
linux-x64 |
run uname -m in a terminal |
Linux, uname -m says aarch64 or arm64 |
linux-arm64 |
typical for Raspberry Pi, AWS Graviton, a container on a Mac |
| Mac with an Apple chip (M1 and later) | osx-arm64 |
Apple menu → About This Mac → Chip |
| Mac with an Intel chip | osx-x64 |
Apple menu → About This Mac → Processor |
Install
- Windows — run the installer, or
winget install DataTools.CATCLI. CAT Studio comes from the Microsoft Store. - Linux and macOS —
brew install justcatit/cat/catcli, or unpack the archive by hand.
Step-by-step instructions for every platform — unpacking the archive, checking the hash, prerequisites, updating and removing — are on the Installation page.