All faculty, staff, and students of the University of Illinois at Urbana-Champaign are welcome to use the Grainger Engineering Library. Non-University affiliated community members are also welcome to use the library. Only U of I campus students, staff, and faculty are permitted access to Grainger Engineering Library from 10:00 p.m. to 6:00 a.m. Library users will be required to scan a university iCard for entry into the building during those times.