netbox/netbox/templates/dcim/inc/rack_elevation.html

<div style="margin-left: -30px">
    <object data="{% url 'dcim-api:rack-elevation' pk=object.pk %}?face={{face}}&render=svg" class="rack_elevation"></object>
</div>
<div class="text-center mt-3">
    <a class="btn btn-outline-primary btn-sm" href="{% url 'dcim-api:rack-elevation' pk=object.pk %}?face={{face}}&render=svg">
        <i class="mdi mdi-file-download"></i> Download SVG
    </a>
</div>