Sav ZBase desktop Win32 environment for Zigzag developers of Z database. It consists of: Interpreter, allows editing and debugging Zigzag scripts, helps to develop Z database in interactive regime. Navigator, displays table view of relations in Z database, allows to construct OR/AND Zigzag queries by means of selecting attribute names and values.

Importer, exports tabular data from Z database. Exporter, imports tabular data to Z database. Sav ZAPI interface with Z database for Java programmers (class library).