# `matplotlib.backends.backend_gtk3agg`, `matplotlib.backends.backend_gtk3cairo`

**NOTE** These `backends`{.interpreted-text role="ref"} are not
documented here, to avoid adding a dependency to building the docs.

::: redirect-from
/api/backend_gtk3agg_api
:::

::: redirect-from
/api/backend_gtk3cairo_api
:::

::: module
matplotlib.backends.backend_gtk3
:::

::: module
matplotlib.backends.backend_gtk3agg
:::

::: module
matplotlib.backends.backend_gtk3cairo
:::