The first professional app built for pipefitters

44+ Calculators.
ASME & EN Reference.
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Every calculation you need on the job site — verified against ASME B31.3, B16.5, B16.9 and EN 13480. AI isometric reading. 100% offline. In 8 languages.

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Rolling Offset
3D Travel Calculator
Offset (SET)18.00 in
Rise12.00 in
Fitting Angle45°
Results
Travel
28.844"
Roll Angle
33.69°
Run
22.81"
Advance
20.405"
Working offline — no signal required
44+
Field Calculators
168
Academy Lessons
8
Languages
100%
Offline Capable
15
Day Free Trial
Features

Everything in one app.
Nothing you don't need.

📐
44+ Field Calculators
Rolling offset, Barlow MAWP, cope saddle, cone development — verified to ASME & EN, exportable to PDF.
🎓
168-lesson Academy
12 modules and 500+ quizzes, each citing a real ASME, EN, API or AWS standard.
🤖
AI ISO Assistant
Reads a photo of your isometric into a cut list, then answers follow-up questions.
📡
100% Offline
Every calculator and lesson cached on your device — works on any site, no signal needed.
✓
ASME & EN verified
Rigorous geometry to ASME B31.3, B16.5, B16.9 and EN 13480 — results you can trust.
🌐
8 languages
Full interface, calculators and Academy in English, Portuguese, Spanish, French, German, Dutch, Italian and Polish.
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Get started today

The only calculator that works
where you work.

44+ calculators. 168 academy lessons. 500+ quiz questions citing ASME / EN / API. 8 languages. Works offline. €19.99/month after a 7-day free trial.

Start free — card required, cancel anytime →
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