Straightforward pricing

Pay for sharper decisions, not diagram seats.

Explore the simulator free. Upgrade when your systems—and the questions you ask of them—get larger.

Explorer
For pressure-testing a focused service or learning the method.
$0forever
  • Up to 20 components
  • Unlimited local designs
  • Deterministic load simulation
  • JSON import and export
Most capable
Pro
For engineers making architecture decisions that ship.
$18per month
  • Expanded component limits
  • AI architecture reviews with account limits
  • Fault and capacity analysis
  • Priority model improvements