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Help
Center
 Welcome to the Help Center. We offer some helpful features to allow you to find what you want easily and quickly.
OUR NEW DESIGN
Our website has recently been redesigned to make it easier to use.
Learn about changes and new features on the:
HOW DO I
...
Link to the most-requested NSF pages here.
PLUG-INS & VIEWERS
Download plug-ins and viewers for special file formats used on this site.
BROWSER HINTS
Find helpful hints for printing, changing your screen resolution, and changing your text size.
SITE MAP
View a map of the NSF site.
CONTACT NSF
Find contact information for people and organizations at NSF.
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