Trace
Theme
Ops (dark)
Topo (light)
💾 Save
🎬 Export
▶ Play
+ Arrow
Load example…
Long-haul flight (New York → Tokyo)
Multi-unit convergence (3 arrows)
Local route, flat (London → Paris)
Polar flight (Copenhagen → Anchorage)
Round-the-world (6 legs, waypoints)
Silk Road trade network (radiating spread)
Airline hub routes (Dubai, 4 spokes)
Manual zoom (Paris → Rome, close-up)
⚠️ Debug: horizon-limit repro (expected to look broken)
Camera
Arrow 1
Map
Preview
Arrow 1
Click sets: A
Click sets: B
Click adds: Waypoint
Point A
Lon
Lat
Point B
Lon
Lat
Start offset
ms
0s
Arrow 1