.. SPDX-FileCopyrightText: 2026 James Turner <james@flightgear.org>
.. SPDX-License-Identifier: GPL-2.0-or-later

Environment Variables
=====================

.. glossary::

    SG_WINDEBUG
        Set to true-ish value to additionally log to the Windows debug console.
        Defaults to off, ignored on non-Windows platforms.

    FG_HOME
        Set the location used for user settings, logs and data written by add-ons.
        Defaults to ``~/.fgfs`` on POSIX platforms, and ``%APPDATA%\Local\flightgear.org`` on Windows.
        The value is exposed by the :fgprop:`/sim/fg_home` property.