.. _data_forwarder_host_tool: Data Forwarder Host tool ######################## The Data Forwarder Host is a cross-platform desktop GUI for receiving, visualizing, recording, and exporting sensor data from a device running :ref:`Data Forwarder sample ` over UART or `Nordic UART Service (NUS)`_. For installation, usage, and development details, see :file:`tools/data_forwarder_host/README.md` in the |EAI| repository. For Bluetooth LE throughput tuning (disconnecting competing devices, OS-specific host settings), see :file:`tools/data_forwarder_host/docs/ble_throughput_tuning.md`. Alternatively, use the prebuilt `Data Forwarder Host standalone executable `_ -- no Python installation required.