Meshtastic can integrate with [CalTopo](https://caltopo.com/) Desktop edition quite easily through the product's APRS over serial support.
### Configuring the Meshtastic device
To configure our Meshtastic device for this integration, we have a couple of different options, both of which utilize the [Serial module](/docs/configuration/serial):
Ensure that serial baud rate is set to `9600` on both the Meshtastic device and the CalTopo configuration
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### Setting up CalTopo
To setup CalTopo for Meshtastic integration using the Live Tracking via APRS, refer to the [documentation](https://training.caltopo.com/all_users/share/live-tracking#aprs).
Here is an example CalTopo configuration setup for Meshtastic: