Le 2013-01-16 19:40, Jim Henderson a écrit :
> Well, there are plenty of companies that take old versions and make then
> available for free - or commercial products that are now OSS (Blender,
> for example).

Blender - the software - has been free for as long as I remember. 
Initially, the company thought they would make money from sales of the 
user manual.  Like RedHat makes money from selling Linux support to 
large companies.


-- 
/*Francois Labreque*/#local a=x+y;#local b=x+a;#local c=a+b;#macro P(F//
/*    flabreque    */L)polygon{5,F,F+z,L+z,L,F pigment{rgb 9}}#end union
/*        @        */{P(0,a)P(a,b)P(b,c)P(2*a,2*b)P(2*b,b+c)P(b+c,<2,3>)
/*   gmail.com     */}camera{orthographic location<6,1.25,-6>look_at a }

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