1
Install & sign in
Download the Windows installer and sign in — OpenSees is bundled, no setup.
Resources
Get productive with STRIX,
Get productive with STRIX,
faster.
Documentation, step-by-step tutorials, video walkthroughs and release notes — everything you need to go from install to a verified analysis.
Browse
Find what you need
📘
Open →Documentation
Reference for every module — modeling, analysis, design and reporting.
Coming soon🧭
Open →Tutorials
Step-by-step guides that take you from a blank model to a stamped report.
🎬
Open →Video library
Short walkthroughs of the viewport, analysis results and AI modeling.
🏷️
Open →Release notes
What shipped in each version — features, fixes and improvements.
💡
Open →Community & feedback
Request features, vote on what matters and see what we are building next.
❓
Open →FAQ
Quick answers on licensing, platform support, data privacy and updates.
Getting started
From install to first analysis
A short path to your first verified result. Detailed written and video tutorials are on the way.
2
Build the model
Create a frame by hand, import a DXF, or describe it to the AI in plain language.
3
Load & analyze
Auto-generate seismic and wind loads, then run modal, RSA or Pushover.
4
Design & report
Run RC design with STRIX checks and export an editable PDF report.
Video library
See STRIX in motion
Recorded walkthroughs of the real application. More are added as the library grows.
▶Product overview
▶AI natural-language modeling
▶Analysis & results walkthrough
Release notes
Always shipping
STRIX updates on a fast cycle driven by practicing engineers. Auto-update keeps you on the latest — full notes for every version are on GitHub.
The app also shows What's New after each update.
Community & feedback
Help shape STRIX
STRIX is built on engineer feedback. Request a feature, vote on proposals and track what we are building — right from the feedback board.
You can also reach us anytime at ksb3171@gmail.com.
FAQ
Common questions
STRIX runs on Windows 10 and 11 as a desktop application. The OpenSees solver is bundled — no separate install.
No. STRIX drives OpenSees for you — linear, modal, response-spectrum, Pushover and nonlinear time-history analysis run without any scripting.
No. Models are analyzed locally on your machine. AI features are opt-in and use your own Anthropic API key, talking directly to the provider.
The app auto-updates to the latest release and shows a What's New summary. You can always find the full release notes on GitHub.
STRIX is free during the beta. Transparent, self-serve subscription pricing is coming — see the Pricing page.