Insight Treev2.0
Project Business Foundation
🌳

Insight Tree

When the future has more than one shape, a decision tree shows you which branch is worth taking — by weighing outcomes, probabilities, and strategic value.

🎯

Coach Me

Step-by-step guidance with tips on when to use decision vs chance nodes, and how to read expected value.

Tutorial

Walk through a prebuilt example. See how the pieces fit before you build your own tree.

📝

Blank Tree

Start with an empty decision node. For experienced users or when you already know what to model.

Free and open source · Everything stays in your browser
Decision
Chance
Terminal
Properties

Click a node to select it, then use Add to selected in the toolbar to attach child nodes.

Hover a non-root node to reveal the collapse › button — click it to hide/show its subtree for cleaner printing.

EMV Summary
No results yet
Single nodes
Decision node
Chance node
Terminal node
Decision templates
Do it / Don't do it 2 options
Preferred / Not preferred SV +5 / −5
Chance templates
50-50 2 outcomes · equal weight
Triangular 3-point Opt / Most-likely / Pess (1·1·1)
PERT 3-point Opt / Most-likely / Pess (1·4·1)
Built-in examples
📋 Offer / No-Offer (simple)
🚪 Continue / Walk Away (intermediate)
🔧 Benefit Engineering (intermediate)
🏭 Make or Buy (intermediate)
⚖️ Escalation or Resolution (advanced)
🏅 Certification: Comparing options (complex)
With a twinkle 😉
💀 To Be or Not to Be Hamlet's dilemma
💾 Save current tree…
Forced — one option selected
Open — multiple options selected
€ — Euro
£ — Pound
$ — Dollar
¥ — Yen / Yuan
✎ Custom symbol…

MIT License

Insight Tree — Copyright © 2025 Oliver F. Lehmann / Project Business Foundation
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.