This paper presents the description of the package for working with elements of Z[sqrt(d)] where d <> 1 is a squarefree integer. Given in the paper are the program codes of package commands and examples. Developed software will be useful for specialists in the field of abstract algebra and applications. Key words: Computer algebra, symbolic computation, algebraic number theory, ring theory, rings of integers of algebraic number fields, rings Z[sqrt(d)] .