Already on the pseudo-print form you can tell something fishy is going on.
Rhino_svg.zip (31.3 KB)
On plugin page citing 1 year old Laurent comment "… I distributed the sources (to Mc Neel and others) but didn’t see some new work. … "
and the “virtual sheet” size and resolution shouldn’t be used at all. At least the resolution.
Also, exporting the same geometries with a different camera location results in different position and/or size on the svg file. Sometime even resulting in an empty .svg file!
It behave like a “print”, but it should not. It’s an “export”.