Autodesk have today released Service Pack 1 for Inventor 2010, Autocad Mechanical 2010 and also Autocad Electrical 2010.
Both x32 and x64 versions are available for download.
Inventor 2010 – http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=13713884&linkID=9242019
Autocad Mechanical 2010 – http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=13842127&linkID=9240898
Autocad Electrical 2010 – http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=13777929&linkID=9240738
These will be installed at Nova over the next couple of days. I’ll provide feedback as required.