Simple, transparent pricing
Choose the plan that fits your needs. Upgrade or downgrade anytime.
Learning
For students and learning
- Rectangular sections only
- ACI 318-19 design code
- 2D P-M interaction diagrams
- PDF report export
- 5 projects maximum
- Circular & composite sections
- ETABS integration
Standard
For professional engineers
- All section types
- All 18+ design codes
- 3D P-M-M interaction surfaces
- ETABS import/export
- Word & Excel reports
- Unlimited projects
- Moment-curvature analysis
Advanced
Complete analysis suite
- Everything in Standard
- Moment-curvature analysis
- Max curvature plots
- Confinement zone design
- Parametric analysis
- Auto design optimization
- API access
Learning
For students and learning
- Rectangular sections only
- ACI 318-19 design code
- 2D P-M interaction diagrams
- PDF report export
- 5 projects maximum
- Circular & composite sections
- ETABS integration
Standard
For professional engineers
- All section types
- All 18+ design codes
- 3D P-M-M interaction surfaces
- ETABS import/export
- Word & Excel reports
- Unlimited projects
- Moment-curvature analysis
Advanced
Complete analysis suite
- Everything in Standard
- Moment-curvature analysis
- Max curvature plots
- Confinement zone design
- Parametric analysis
- Auto design optimization
- API access
Swipe or tap dots to view all plans
Need a custom plan for your organization?
Contact us for volume licensing, enterprise features, and dedicated support.
Contact SalesFrequently Asked Questions
Yes! All paid plans come with a 30 day free trial. No credit card required to start.
Absolutely. You can upgrade or downgrade your plan at any time from your account dashboard.
We accept all major credit cards (Visa, MasterCard, American Express) and PayPal. Enterprise customers can arrange for invoice-based billing.
Yes! The Learning plan is completely free with no time limits. It's designed for students and those learning concrete column design.
Your projects remain accessible for 30 days after cancellation. You can export all your data during this period. After 30 days, projects are archived but can be restored if you reactivate your subscription.