On this page
How to draw range rings for weapon and threat zones
A common operational-planning task is drawing range rings — circles of a fixed radius around a point, used to show weapon ranges, SAM threat zones, communications coverage, or any radius-based area of effect.
Choose the right graphic
map.army supports several circle-style tactical graphics under the Tactical Graphics category in the Symbol Gallery. The most common picks for range rings:
- Range fan / Threat radius — a single circle of configurable radius around a point.
- Position area for artillery (PAA) / engagement zone — circles or arcs grouped around a unit.
The exact symbol name depends on Work Mode (Standard MIL-STD-2525 vs. Extended) — search the symbol gallery for range or radius if the expected symbol is not visible at first glance.
Drawing a single range ring
- In the Symbol Gallery, pick the range / radius tactical graphic.
- Click on the map at the centre of the ring.
- Drag outward until the displayed radius matches the value you need, then release.
- To set the radius numerically, open the Point Editor on the placed graphic (see Symbols → Point Editor) and enter the exact radius in the units configured under Options → General → Distance Unit.
Stacking concentric rings
For multiple concentric rings around the same point (for example “max effective”, “max effective at 80 %”, “max engagement”):
- Place the first ring as above.
- Use Ctrl+click to mark the first ring, then duplicate it (standard copy / paste).
- Open the Point Editor on the duplicate and change only the radius.
- Repeat for each additional ring; place them all on the same layer for easy show / hide.
Hint: The displayed radius respects the Distance Unit setting in Options → General — switch between metric and imperial units there if you need feet / yards / miles instead of metres / kilometres.