I wonder if Elefont would help you get where you're going.  You can get 
it here:

http://www.armanisoft.ch/webdesign/elefont/Elefont.html

It's rather old and cranky, but it still mostly works.  IIRC the POV 
export function never did work, but you can export to DXF and then run 
around the barn a time or two to get the format you want.

--Sherry Shaw

-- 
#macro T(E,N)sphere{x,.4rotate z*E*60translate y*N pigment{wrinkles scale
.3}finish{ambient 1}}#end#local I=0;#while(I<5)T(I,1)T(1-I,-1)#local I=I+
1;#end camera{location-5*z}plane{z,37 pigment{granite color_map{[.7rgb 0]
[1rgb 1]}}finish{ambient 2}}//                                   TenMoons

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