diff --git a/twisted_coil_gen_twolayer.py b/twisted_coil_gen_twolayer.py
index 70ef46c..5df214a 100644
--- a/twisted_coil_gen_twolayer.py
+++ b/twisted_coil_gen_twolayer.py
@@ -603,6 +603,7 @@ def print_valid_twists(ctx, param, value):
 @click.option('--turns', type=int, default=5, help='Number of turns')
 @click.option('--pcb/--footprint', default=False, help='Generate a KiCad PCB instead of a footprint')
 @click.option('--outer-diameter', type=float, default=50, help='Outer diameter [mm]')
+@click.option('--svg-out', type=click.Path(writable=True, dir_okay=False, path_type=Path), help='Filename to output SVG illustration of the coil to')
 @click.option('--inner-diameter', type=float, default=25, help='Inner diameter [mm]')
 @click.option('--trace-width', type=float, default=None)
 @click.option('--via-diameter', type=float, default=0.6)
@@ -634,7 +635,7 @@ def generate(outfile, turns, outer_diameter, inner_diameter, via_diameter, via_d
              footprint_name, layer_pair, twists, clipboard, counter_clockwise, keepout_zone, keepout_margin,
              arc_tolerance, pcb, mesh_out, magneticalc_out, circle_segments, mesh_split_out, copper_thickness,
              board_thickness, mesh_mutual_out, mutual_offset_x, mutual_offset_y, mutual_offset_z, mutual_rotation_z,
-             two_layer, close_loop):
+             two_layer, svg_out, close_loop):
 
     if 'WAYLAND_DISPLAY' in os.environ:
         copy, paste, cliputil = ['wl-copy'], ['wl-paste'], 'xclip'
@@ -942,7 +943,8 @@ def generate(outfile, turns, outer_diameter, inner_diameter, via_diameter, via_d
                              transform=f'rotate(-45 {x} {y})',
                              style=f'font: 1px bold sans-serif; fill: {rainbow[n+1]}'))
 
-    svg_file('/tmp/test.svg', svg_stuff, 100, 100, -50, -50)
+    if svg_out:
+        svg_file(svg_out, svg_stuff, 100, 100, -50, -50)
 
     if footprint_name:
         name = footprint_name