Vaa3d Writer plugin adds .v3draw writing to ImageJ 1.x

Vaa3D is an open-source application for 3D visualization and analysis
across a wide range of bioimage data. http://vaa3d.org   This plugin
allows Fiji users to directly save images in Vaa3D's favored format,
.v3draw, even from virtual tiff stacks.  This plugin complements the
existing Vaa3d_Reader plugin.