SecArch Desktop for Windows and macOS
The same security architecture review and threat modelling workbench as the web app, installed on your computer. No account is needed.
Download installersRead the install guide
Requirements
- Windows: Windows 10 or 11, 64 bit.
- macOS: macOS 13 Ventura or later, on Apple silicon or Intel.
Before you install
The installers are not signed by a publisher that Windows or macOS recognises, so both systems show a warning the first time. The warning is expected, and the step-by-step guides show how to approve the app: Windows install guide and macOS install guide. Check the SHA256 checksum on the release page matches your download.
What you get
- Import, draw, review, threat model and report, all on your computer.
- Your designs are saved as project files you control.
- Optional AI assistance with your own key, or with Ollama running on your computer.
Read the full user guide, or use the web version if you cannot install software.