4.81 Release Overview

Jack Delany

DAYLIGHT Chemical Information Systems, Inc. Mission Viejo, CA USA

The current release is 4.81. Is is a major release and includes a full distribution of the software and documentation. The following document gives an overview of the platforms supported and features included in the 4.81 release.



None of the language specifications have changed between 4.7x and 4.81. 4.7x Thor databases are fully compatible with 4.81. No thor upgrade procedure is needed. A Daycart 4.7x -> 4.81 upgrade is required since package specifications and formats of "backing" index objects have changed. It is not necessary to modify data in base tables in Daycart as part of the upgrade.