IntelliCorp Inc, Mountain View, California has extended its marketing agreement with CSK Corp of Tokyo, which has distributed IntelliCorp’s artificial intelligence software since 1983, and the new agreement extends the relationship to December 1988; under the new agreement, CSK is contracted to generate $1.8m in product licence, support, training and development fees for IntelliCorp, primarily from IntelliCorp’s flagship Knowledge Engineering Environment, but also SimKit and PC-Host; CSK will now also distribute KEEconnection and J-KEE, IntelliCorp’s new Japanese version of the Knowledge Engineering system; CSK has so far sold over 125 copies of the English language version of the KEE system.