Features/Marker Sharing
Marker Sharing

Markers that arrive — and tell you so.

Push markers and points through the mesh and rebuild them as native ATAK objects on every client. Delivery is acknowledgement-based: a marker only turns green when a remote plugin actually confirms it — not when the transport merely tries.

LANCE inside ATAK — shared markers (Drone, Helicopter) with ACK-confirmed delivery over the LoRa mesh
01

Confirmed delivery, not hopeful delivery

Over an unreliable RF link, "sent" isn't "received". LANCE waits for a real acknowledgement from the receiving plugin before it marks an object as delivered, so the green state on your map reflects ground truth — not just that a packet left the radio.


02

Native markers on every client

Markers are carried as compact mesh objects and reconstructed as native ATAK markers on the receiver — type and position intact. To save space, the receiver assigns its own short name, paired with a unique ID so there's never any confusion about which marker is which.


03
PRO

Remove a marker across the mesh

Pro adds network-wide marker delete: clear an object from every connected client, not just your own map. On Enterprise, delete can be governed and centrally controlled as part of organizational policy.


04

Built around airtime

Each acknowledged marker action costs roughly a second of shared channel airtime once the ACK is counted. That's reliable, but it isn't free — so LANCE is designed for deliberate marker traffic, with rate and ACK controls expanding on Pro.

LoRa limitationLarge bursts of marker sends can't fit cleanly into one minute on LongFast. Batch deliberately under load.
FAQ

Marker sharing, answered.

How do I know a marker was actually delivered?
A marker turns green only after the receiving plugin sends back a real acknowledgement. Until that ACK arrives, it isn't shown as confirmed — so the colour reflects genuine delivery.
What does confirmed delivery cost on the mesh?
The acknowledgement is a small return packet, so an acknowledged marker action is roughly a second of shared airtime on LongFast. Reliable, but worth planning for during heavy traffic.
Can I delete a marker for everyone?
Network-wide marker delete is a Pro capability. On Enterprise it can additionally be governed and centrally controlled.
Do markers appear as real ATAK objects?
Yes. They're reconstructed as native ATAK markers on the receiver, so they look and behave like any other map object.

Share markers you can count on.