MeshStyle.

Thickness/AbsoluteThickness and Colors are used, Dashing and suchlike are ignored.

JavaView Snapshot	Mathematica Snapshot
JavaView Applet	JavaView Lite Applet

MeshStyle is an option forPlot3D,DensityPlot and related functions which specifies how mesh lines should be rendered.

In[1]:= ms = SurfaceGraphics[Table[Sin[x]*Exp[y], {x, -Pi, Pi, Pi/4.}, {y, -E, E, E/4.}], MeshStyle -> {Thickness[0.01], RGBColor[1., 0., 0.], Dashing[{0.02, 0.02}]}]; Show[ms] In[2]:= JavaView[ms]