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  Psychrometric Chart + Duct Calculator 1 Jan 15

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  Ecopath with Ecosim 16 Apr 15

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  Solar System 3D Simulator 31 Oct 15

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  HiView 30 Oct 16

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  Un-Scan-It Gel 16 Aug 16

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  RAPTOR 28 May 15

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  QuickField Student Edition 8 Mar 17

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  MasterPlex 2010 5 May 15