Simple, Transparent Pricing
Choose the plan that works best for your engineering needs. Models up to 100 members are always free.
Free
For individual engineers and small projects
€0/month
- Full solver, all analysis types — up to 100 members
- JSON model import & export
- Python SDK & MCP access (100 solves/week)
- Community support
Pro
For professional engineers and teams
€19.95/month
- Everything in Free
- Up to 10,000 members
- Cloud model storage & folders
- Sharing links
- Unlimited SDK & MCP solves
- Priority support
About Our Pricing
Our pricing structure is designed to be fair and transparent. Subscription fees help cover the costs of:
- Cloud Infrastructure
Hosting, database, and storage for your saved models
- Security & Compliance
Enterprise-grade security to protect your data
- Ongoing Development
New analysis types, integrations, and platform improvements
Why We Charge
While we offer a free tier to get you started with FERS, structural analysis requires significant computing resources. Your subscription helps us maintain a reliable, high-performance platform while continuing to develop new features.
We're committed to providing the best value possible while ensuring the platform remains sustainable for years to come.
Frequently Asked Questions
What's included in the free tier?
The free tier includes the full solver with every analysis type for models up to 100 members, local JSON import & export, and Python SDK & MCP access with 100 solves per week. It's perfect for students, hobbyists, or engineers working on small projects.
Can I switch between subscription plans?
Yes, you can upgrade, downgrade, or cancel your subscription at any time. When upgrading, you'll get immediate access to the new features. When downgrading, the changes will take effect at the end of your current billing cycle.
Do you offer discounts for academic institutions?
Yes, we offer special pricing for academic institutions, research organizations, and students. Please contact our sales team for more information about our academic licensing options.
What payment methods do you accept?
We accept all major credit cards and bank transfers for annual enterprise plans. All payments are processed securely through Stripe.