ISD SMB Util (Insectduel’s SMB Utility) is a SMB1 level editor that is based on the English SMB Utility version 1.00 BETA 3 created by M.K.S which has SMB2 Japanese Item names along with corrections. SMB2 Japanese items are based on the Japanese SMB Utility version 1.04 designed by SMB Software.

This package comes with SMB Mapper 1, a batch program file called Mapper, and other common utilities.