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Pentagon Memorial

Swerve milled the master positive mold of high-density polyurethane foam from which each the Pentagon 9/11 Memorial modules were cast.

Pentagon Memorial

The final Pentagon 9/11 Memorial, as designed by Julie Beckman and Keith Kaseman
(photo © T. Plyler)

Pentagon Memorial

The high-density polyurethane foam mold stretched over 10' when finally assembled.

Pentagon Memorial

Endmill toolpath had to be minimized to the point of disappearing in order for the casting surface to be a success.

© 2013 SWERVE .
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