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What are restricted and warning zones?

Two ways to mark areas on your map: no-go zones and caution zones.

Restricted & Warning Zones Updated 2026-08-09

Two types of zones

Snowmass lets you draw two kinds of zones on your map to guide where your vehicles go and how they navigate:

  • Restricted zones (no-go) — areas your fleet must avoid completely. A vehicle's turn-by-turn navigation (and simulation routes) automatically route around a restricted zone; if a stop is boxed in with no way to route to it, the map shows a dashed straight-line to it instead.
  • Warning zones (caution) — areas you want operators to be careful in. A vehicle's path crossing a warning zone turns orange on the map to alert the driver, but the vehicle can still enter.

Why admins use zones

Use restricted zones to:

  • Block off construction sites, hazardous areas, or neighborhoods where you don't service.
  • Protect sensitive routes (e.g., hospital grounds, school zones).
  • Exclude areas where vehicle access is prohibited.

Use warning zones to:

  • Mark difficult terrain, tight intersections, or narrow streets where caution is needed.
  • Highlight areas with special conditions (steep grades, high traffic, ice-prone roads).
  • Alert operators to areas requiring slower, more deliberate work.

Layer 1: Navigation

Zones currently steer your vehicles' turn-by-turn navigation around (restricted) or through with caution (warning). The swarm's work-assignment scoring does not yet consider zones — that is planned for a future release.


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Updated 2026-08-09