Pricing

One price. Full access.

The geotechnical solver, unlocked — advanced soil models, instant verification, a full calculation report. No tiers, no seats, no negotiating.

Geotechnical solver
$9 / month
No commitment. Cancel anytime.
Start free — 3 calculations on us, no card needed. Then $9/month if you keep going.
What's included
  • Full access to the geotechnical solver — no locked features, no usage caps beyond the plan itself.
  • Advanced soil models: Mohr-Coulomb, Hardening Soil, HS-small, Soft Soil Creep, Modified Cam-Clay.
  • Instant verification of your model as you build it.
  • A full calculation report for every run.
Questions
Can I cancel anytime?
Yes. Cancel whenever you like from your account — no notice period, no penalty. You keep access until the end of the period you already paid for.
What happens to my projects?
They're private to your account. Nobody else can see them, and they stay yours if you cancel — you just lose the ability to run new calculations.
What happens after the 3 free calculations?
You'll be asked to subscribe for $9/month to keep calculating. No card is needed for the free calculations themselves.
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