Free: one connected computer, unlimited game servers on that host, local backups, managed shared relay and custom DNS where supported. Plus: $5/month or $50/year (billing coming soon), unlimited connected hosts under fair use, same core tools as Free.
Key features
Block count and material stack calculations
Multiple export formats including PNG, SVG and CSV
Filled and outline pattern styles with adjustable thickness
Browser-based progress saving with shared links
Print support and downloadable PDF blueprints
Free 2-hour demo on shared capacity
Browser-based server management dashboard
Local backup and restore
File management and editing
Multi-user access control
Swarm Zones for multiple hosts
Real-time resource monitoring
Game update and version management
What makes it different
No account required, works entirely in browser without login
Handles both odd and even diameter calculations with proper centering
Generates patterns for multiple 3D forms including spheres and tower structures
Provides real-time pattern preview with live calculations
Free tier with one connected computer and unlimited servers on it
No port forwarding required with managed relay
Try before installing with free 2-hour demo
Automatic failover with 3-copy backup protection across multiple hosts