Acrobat Reader is part of the Adobe Acrobat family of software, which lets 
you view, distribute, and print documents in Portable Document Format 
(PDF)--regardless of the computer, operating system, fonts, or application 
used to create the original file.  PDF files retain all the formatting, 
A refinement and de-refinement mesh tool, used by Code_Aster for its
adaptative mesh capability.

WWW: http://www.code-aster.org/outils/homard