The Library of the Institute is a knowledge center. The Central Library of NIT Arunachal Pradesh was established in August 2010. The library has a good number of books and journals, which are supplemented on a regular basis. It has a rich collection of information resources mainly in engineering, science, and management. Reading room facilities are available for thirty students. Online Public Access Catalogue (OPAC) service through Libsys, E-Books, and E-Journals access facilities is also available in the Central Library. The Central Library currently holds over 34000+ volumes, 4900+ titles, along with print journals and print magazines.
Resources at Central Library
| Particulars | Quantity |
| Title | 4035 |
| Volumes | 33977 |
| E-Books | 1705 (Elsevier, Wiley, IEEE & De-Gruyter) |
| E-Journals | 13000+ (Through ONOS) |
| Thesis | 125 |
| Magazines | 26 |
| Print Journals | 35 |
| Back Volumes | 150+ |
| News Papers | 03 |
| CD & DVD (Books & Magazines ) | 600+ |
