-3D? : , , , .
-:
r(u,v) = p + ((c(u) - p)*i)i + (c(u) - p - ((c(u) - p)*i)i) cos v + i x(c(u) - p) sin v = p + r3(u) + r1(u) cos v + r2(u) sin v
-3D.
, , -3D, .
? - , .
[...]
ProSTEP iViP Siemens PLM Software JT ISO [-, 25 2011]
, . , 24 , 2010 Siemens PLM Software, Siemens Industry Automation Division, (PLM), ProSTEP iViP, , JT ISO ( ) 3D .
2010 JT Open . , . , - ProSTEP iViP Association : JT (ISO PAS 14306) 2009 . . ProSTEP iViP [...]
SolidWorks [, 25 2011]
, , , B- (NURBS), , , . 3dsMax, modo, Maya, ZBrush, T-Splines for Rhino.
SolidWorks World T-Splines, Inc. - tsElements for SolidWorks, SolidWorks OBJ, , [...]