The Library of the Institute is a knowledge center. The Central Library of NIT Arunachal Pradesh was established in August 2010. The library regularly supplements its extensive collection of books and journals. It has a rich collection of information resources mainly in engineering, science, and management. Reading room facilities are available for thirty students. The Central Library also offers Online Public Access Catalogue (OPAC) services through Libsys, as well as access to e-books and e-journals. The Central Library currently holds over 34000+ volumes and 6000+ titles, along with print journals and print magazines.
Resources at Central Library
| Particulars | Quantity |
| Title (Print Book) | 4042 |
| Volumes (Print Book) | 34253 |
| E-Books | 1705 (Elsevier, Wiley, IEEE & De-Gruyter) |
| E-Journals | 13500+ (32 Publishers Through ONOS) |
| Thesis | 142 |
| Magazines | 26 |
| Print Journals | 35 |
| Back Volumes | 150+ |
| News Papers | 03 |
| CD & DVD (Books & Magazines ) | 600+ |
