Map Annotations & Drawing
Mark up the map by tapping points to measure, drop pins, and outline or draw areas.
Map annotations let you work directly on the map with your finger. Tapping points measures a bearing or a distance, outlines an area to download for offline use, places a pin to look something up, or draws a marker, line, polygon, radius, sector or freehand shape onto a saved map. Every one of these tools starts from the map's options menu.

Overview
Two kinds of drawing live on the map, and it matters which you are doing.
| Kind | Examples | Does it last? |
|---|---|---|
| Temporary markings | Bearing and distance lines, download outlines, drive-time rings, search pins | No. They clear when you tap Current Location or leave the screen. |
| Saved map objects | Markers, lines, polygons, radii, sectors, freehand drawings, snap-to-road lines | Yes. They are stored with the saved map and shared with your team if the map is sharable. |
Tools at a glance
| Tool | How to start | What it draws | Result |
|---|---|---|---|
| Bearing | Menu → Bearing → tap 2 points | Red dots and a red line | Bearing Conversion card |
| Distance | Menu → Distance → tap 2 points | Red dots and a red line | Distance Conversion card |
| Offline area | Menu → Downloaded Maps → tap 3+ points | Red outline and shape | Area queued for download |
| Isochrone | Menu → Add Isochrone → tap 1 point | Pin, then a shaded red area | Drive-time or distance ring |
| Pin lookup | Menu → Location Reference, Street View or Convert Coordinates | A single pin plus a bottom bar | Address or reference detail |
| Marker | Saved map menu → Marker → tap the map | An icon at that point | Object details popup |
| Line | Saved map menu → Line → tap points | A coloured line | Object details popup |
| Polygon | Saved map menu → Polygon → tap points | A filled, outlined shape | Object details popup |
| Radius | Saved map menu → Radius → tap the centre | A circle around the point | Object details popup |
| Sector | Saved map menu → Sector → tap the centre | A pie slice | Object details popup |
| Freehand | Saved map menu → Freehand → drag on the map | The path your finger traced | Object details popup |
| Snap To Road | Saved map menu → Snap To Road → tap points | A line pulled onto the road network | Object details popup |
Temporary markings are always drawn in red so they stand out against any base map. Saved objects use the colour you choose for them.
Getting Here
- Open the Reference Map (or Map for the shorter tool set, or an open saved map for the full drawing set).
- Tap the menu button in the top corner to open the options list.
- Tap the tool you want. The menu closes and a short message tells you what to do next.
Measure a Bearing or Distance
- Open the menu and tap Bearing or Distance.
- A message appears: Please select two geo points to calculate bearing or Please select two geo points to calculate distance.
- Tap the first point, then the second. Each tap drops a red dot with a white edge, and a red line joins them.
- About a second later a result card opens — Bearing Conversion or Distance Conversion. See Bearing & Distance.
- Tap Back on the card to return to the map. The dots and line stay drawn until you clear them.
Run Bearing and then Distance between the same two points to get both the direction and the range in one quick check.
Outline an Area to Download
- Open the menu and tap Downloaded Maps. A message appears — Please select a geo points to download a map for offline — and a download bar appears at the bottom.
- Tap points around the area you want. A red dot marks each tap and the app joins them into a shape as you go.
- Tap Download on the bottom bar and confirm Yes on the Offline Download prompt.
- Use Clear to drop the outline and start again, or Cancel to leave the tool.
Fewer than three points is not enough to describe an area, and you will see Please select minimum 3 geo points to download a map for offline.
Drop a Pin and Look Up a Point
- Open the menu and tap Location Reference, Street View or Convert Coordinates.
- A pin appears in the middle of the map and a bar at the bottom shows the address found there. Pan and zoom the map to move the pin — the bar keeps up as you move.
- Tap the button on the bottom bar. Its wording changes to match the tool you chose:
| Bottom bar button | What it opens |
|---|---|
| Select Location Reference | The reference layer picker, then the details of the feature under the pin. |
| Open Street View | Street-level imagery at the pin. |
| Convert Coordinates | The coordinate converter with the pin's position filled in. |
Draw a Drive-Time Ring
- Open the menu and tap Add Isochrone. A message appears: Tap on map to select a location.
- Tap the point you want to measure from. A pin drops and the isochron settings card opens.
- Choose the travel profile and the reach, then tap Save. The reachable area is shaded in translucent red with a red outline. See Isochron (Drive-Time Rings).
Draw a Marker or Shape on a Saved Map
These tools only appear on an open saved map, because the result has to be stored somewhere.
- Open a saved map from Saved Maps.
- Open the map's menu and tap the object you want: Marker, Line, Polygon, Radius, Sector, Freehand or Snap To Road.
- A short prompt tells you what to do — for example Please click on map to add marker, Please click on map to add line, Please click on map to add polygon or Please click on map to add freehand.
- Place it. Markers, radii and sectors take a single tap; lines, polygons and snap-to-road lines take a tap for each point; freehand follows your finger as you drag.
- The object details popup opens so you can name it and set its colour, icon, folder and other details. See Add Objects to a Saved Map.
While you are drawing
| Bottom bar button | What it does |
|---|---|
| Undo | Remove the last point you added. |
| Save | Finish the shape and open its details popup. |
| Clear | Remove everything you have drawn but not yet saved. |
| Cancel | Leave the drawing tool. |
| Use Current Location | Place the object at your own position instead of tapping the map. |
Use Object Labels on the saved map menu to show or hide the names beside saved objects, and Object Details to see them all as a list.
Clear the Map
- Tap Current Location on the menu. This wipes every temporary marking — measurement dots and lines, download outlines, drive-time rings and pins — and re-centers the map on you.
- Use Clear or Cancel on whichever bottom bar is showing to back out of the tool you are in.
- Leaving the map screen clears temporary markings too. Saved map objects are not affected by any of this.
How This Connects
- Temporary markings live only on your screen. Nobody else sees them, and they are gone when you leave. Use them for a quick question you need answered now.
- Saved map objects are written to the device first and then synced to the server, so they survive being offline and appear for your team once the map syncs. A map marked Sharable shows its objects to other members; see Name a Saved Map.
- Saved objects are also listed, folder by folder, in Map Shapes & Objects, and appear on an incident's Maps tab when the map is attached to the incident.
- Downloaded Maps outlines store base map tiles on the device. They are what keeps the map readable in a dead spot, but they do not store live overlays.
- Every point you tap has a coordinate you can read in any format and copy — see Coordinate Format and GPS.
- Whether measurements read in feet and miles or metres and kilometres follows your unit system in General App Settings.
Troubleshooting
| If this happens | What to do |
|---|---|
| Tapping the map does nothing | You are not in a drawing tool. Open the menu and tap the tool first — watch for the prompt telling you to tap the map. |
| The measurement card never opens | Both taps must land on the map. Tap two clearly separate points and wait about a second. |
| Red dots and lines will not go away | Tap Current Location on the menu, or use Clear on the bottom bar. |
| A shape ended up the wrong shape | Tap Undo to take points off one at a time, or Clear to start over before saving. |
| The download refuses to start | Place at least three points, and make sure you have a connection — the confirmation needs one. |
| A drawing tool is missing from the menu | Markers and shapes only appear on an open saved map. Open one from Saved Maps first. |
| A saved object does not appear for a teammate | The map must be marked Sharable, and the device must have synced. Check your connection, then reopen the map. |
| Freehand draws nothing | Drag slowly and keep your finger down. A single tap does not produce a freehand path. |
| Labels are cluttering the map | Tap Object Labels on the saved map menu to hide them. |
Related Pages
- Bearing & Distance
- Isochron (Drive-Time Rings)
- Reference Map
- Saved Maps
- Add Objects to a Saved Map
- Coordinate Format
⬅️ Previous: Map Style Options | Next: Saved Maps ➡️