Version Updated 09/05/2011 by Waluyo Adi Siswanto
  - Fix problem when Update-Node-COG is used
  - Fix incorrect constraints when Master-Node-Constraint is OFF
  - All configurations in Rigid Body can be used
  - Add online manual in GiD and example problems (example-1 and example-2)
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Version Updated 10/03/2011
  - Fix inconsistent master node number in rigid bodies
  - Reorder materials in standard materials
  - Add "restore save" in time control
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Version Updated 27/02/2011 by Waluyo Adi Siswanto
  - Create Impact-Help menu separately, not under GiD Help menu
  - Update general materials, and add new materials under Standard Materials
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Version Updated 21/02/2011 by Waluyo Adi Siswanto
  - add Impact online help in GiD Environment
  - add Impact icon appeared in problemtypes selection
  - fix energy tracker, lost Tracker block

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Version Updated 18/03/2010 by Waluyo Adi Siswanto
  - new rigid body definition GUI with master node control
  - fixing unnecessary multiple command of Constraints of type Rigid_Body
  - fixing unnecessary multiple command of Loads

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Version Updated 14/03/2010 by Waluyo Adi Siswanto
  - restructure Material GUI
  - added support Failure Criteria
  - added support Thermo Elastoplastic
  - fixing incorrect command for contact_line element (creating rod_2)
  - fixing multiple elements in tetrahedon and hexahedron elements
  - fixing multiple command of Constraints of type Boundary_Condition

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Version Updated 06/07/2004 by Jonas Forsell
  - added support for most elements
  - Improved material deck
  - Contact details included in material
  - Trackers added
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