Determines the calculation method. Switching restarts the simulation.
Time i
Defines simulated time and playback speed.
round =
speeds/round
Budget i
Specifies initial resources and intervention cost.
start
invest
Numerics i
Controls precision and randomness.
absorb <
seed
Display i
Changes visual output only.
System Models
Load a preset / archetype
New model
Models (stored in this browser)
Analysis
✕
R = reinforcing · B = balancing. Click a loop to highlight it. Shift-click takes everything in between, ⌘ or Ctrl picks single ones. An element in two loops at once wears both colors.
Shift-drag on empty canvas to marquee-select, or Shift-click elements one by one, then group them.
A frame can be dragged by its title to move the whole subsystem.
Double-click to add a new element or link
Double-click empty canvas to add an element or a link · Shift-drag on empty canvas to marquee-select · drag from an element’s border to connect
Trajectory⤢✕
Activity Map⤢✕
xy
⛶ Exit
Curve Editor
✕
X-rangeminmax
Y-rangeminmaxPresets
Flip
Smooth
Description
✕
Element Trajectory
✕
Time zoomallTime inValue zoomfull scale
Left-click pins a cursor · click it again, right-click or Esc clears it · middle-drag pans · zoom centers on the pinned cursor.
System Trajectory
✕
ZoomallTime in
Left-click pins a cursor · right-click clears it · middle-drag pans · zoom centers on the pinned cursor.
Activity Map
✕
xy
Event
✕
Threshold Events
✕
Each event fires a popup when this element’s value crosses its trigger. Click an event to edit it.
Event History
✕
iInfo
✕
0
Click anywhere to close
Scale Settings
✕
“-” = no limit
100
0
Map a color to each scale value. E.g. red→green→red.