Choose Your Plan
Start free, upgrade when you need more power
Free
0 Kč
forever
- ✅ Basic calculations
- ✅ Default machines & tools
- ✅ Simple PDF export
- ✗ Plugin access
- ✗ Custom presets
- ✗ Detailed PDF reports
- ✗ Calculation history
⭐ MOST POPULAR
Pro
299 Kč
/ month incl. VAT
- ✅ Everything in Free
- ✅ All machining plugins
- ✅ Up to 100 custom presets
- ✅ Detailed PDF reports
- ✅ Calculation history
- ✅ Priority email support
- ✅ All future plugins
EDU
Free*
with approval
- ✅ Pro features included
- ✅ Up to 30 presets
- ✅ School / university use
- ✅ Classroom-friendly
- * Manual review required
- * Non-commercial use only
Frequently Asked Questions
Can I cancel my Pro subscription?
Yes, cancel anytime. You keep Pro access until the end of the billing period.
What payment methods are accepted?
We use Stripe — all major credit/debit cards, Apple Pay and Google Pay.
What is the EDU account?
A free Pro-level account for schools and universities. Apply during registration and we'll verify your institution.
Is my data secure?
Yes. We use HTTPS, hashed passwords and follow GDPR guidelines. No data is sold to third parties.
Can I switch plans later?
Yes, you can upgrade, downgrade or cancel at any time from your account settings.