The ACS Summary File page at
http://www.census.gov/programssurveys/
acs/data/summary-file.html and Summary File Documentation page at
http://www.census.gov/programs-surveys/acs/technical-documentation/summary-filedocumentation.html contain links to all of the data, documentation, and user tools associated with the ACS Summary File. This includes the data, templates, technical documents and appendices, table shells, sequence number table number lookup files, SAS programs, DataFerrett, and TIGER/Line Shapefiles pre-joined with ACS estimates.