FTA Studio
v5
📁 File ▾
New
✦ New Project
Open
📂 Open Project…
Examples
🚆 EN50126 Rail Braking System
⚛ Nuclear Reactor SCRAM Failure
✈ Aircraft Hydraulic System
🏭 Chemical Plant Overpressure
💻 Software Safety Monitor
Save
💾 Save
Ctrl+S
💾 Save As…
Ctrl+⇧S
Mode
◈ Select
→ Connect
✥ Pan
Add
⊞ Gate ▾
Gate Node
AND
— all inputs must fail
OR
— any input fails
XOR
— exactly one input
PAND
— priority AND (ordered)
INHIBIT
— conditional AND
NOT
— negation
○ Event ▾
Leaf Event
○ Basic Event
◇ Undeveloped
⬭ Conditioning
⌂ House Event
△ Transfer In
▽ Transfer Out
↗ Reuse
⎘ Copy
Analysis
▶ Analyze
⚠ CCF
📥 Data
View
⊞ Layout
⛶ Fit
?
Set User
↩ Undo
↪ Redo
↑ Export ▾
Diagram — Raster
🖼 PNG — White BG
annotated
🖼 PNG — Transparent BG
no bg
📷 JPEG
white bg · annotated
Diagram — Vector
📐 SVG
white bg · scalable
Report
📊 Full Report (HTML)
🖨 Print / Save as PDF
Data — CSV
📋 Cut Sets CSV
MCS + probabilities
📋 Node Inventory CSV
all events + params
Data — JSON
📦 IEC 61025 JSON
structured schema
Community
❓ Help
🌓
🔓
⊗ Clear
Create project → New FTA → add Gate Nodes & Leaf Events → Connect → Analyze
🔍 Focused on subtree
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Depth:
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3
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Mode:
Select
Zoom:
85%
—
Nodes:
0
Del=delete · Esc=cancel · S/C/Space=modes · L=layout · F=fit · R=analyze ·
Ctrl+Z
=undo ·
Ctrl+Y
=redo ·
Ctrl+S
=save