SVG is available for SignWriting. The automated polygon tracing has
been available for a while.
With Adam's latest update, the hand shape refinements have been
completed. He hand crafted each palm facing for each hand shape. I
will need to rotate, mirror, and reorganize his work before it can
be used in SignPuddle or the SignWriting Image Server. A few custom
scripts will perform this work.
The automated polygon tracing is available in 4 flavors: Line Trace,
Shadow Trace, Smooth, and Angular. These are available as part of
the font reference:
You can see these used in the test area for SignPuddle 1.6:
Use the ColumnMaker button to customize the columns.
Select any of the SVG options and press the "Recreate" button.