Pricing

Simple. Transparent. No surprises.

Less than 3 coffees a month. 15-day free trial, no card needed.

Free Forever
€0
no card, no trial
  • ✓ Rolling Offset (basic)
  • ✓ Compound Angles (basic)
  • ✓ CutList (basic)
  • ✓ Academy Module 1
  • ✓ Dimension Library
  • — Pro calculators (50+)
  • — Full Academy (2–13)
  • — AI ISO Assistant
Get free access
No account needed for basics
Most popular
Pro Monthly
€12.50
per month · 15-day free trial
  • ✓ All 70+ field calculators
  • ✓ Full Academy (218 lessons, 500+ quizzes)
  • ✓ AI ISO Assistant (50/month)
  • ✓ Every quiz cites ASME / EN / API
  • ✓ PDF export on all calculators
  • ✓ Isometric drawing + auto BOM
  • ✓ 8 languages · 100% offline
  • ✓ 30-day money-back guarantee
Start free trial →
Cancel anytime · no card to start
Pro Annual
€93.99
per year — save €56 vs monthly
  • ✓ Everything in Pro Monthly
  • ✓ €7.83/month effective
  • ✓ Priority support
  • ✓ Early access to new features
  • ✓ 30-day money-back guarantee
  • ✓ Just €0.26/day
Start free trial →
Best value for working pros

Other plans

Apprentice
€5.99
per month · €55.99/year
  • ✓ All Pro features
  • ✓ Half-price for students
  • ✓ Institutional email required
  • ✓ Full Academy + quiz bank
  • ✓ AI ISO Assistant (20/month)
Apply with school email →
Auto-verified at signup
Crew · 5 seats
€37.99
per month · €249.99/year
  • ✓ Up to 5 team members
  • ✓ €7.60/month per pipefitter
  • ✓ Team admin dashboard
  • ✓ Shared progress tracking
  • ✓ 100 ISO analyses/month (pooled)
Start Crew plan →
Ideal for small contractors
Limited · 500 slots
Lifetime Founder
€219
one-time · permanent access
  • ✓ Pay once, use forever
  • ✓ All current & future Pro features
  • ✓ Priority support for life
  • ✓ No renewals, no price hikes
  • ✓ Founder badge on profile
Claim founder spot →
First 500 customers only
Need enterprise access (50+ users)? Contact us →