Upgrade Guide

Covered Topics

• Migrating from Companion File 2.0 and Using Mosel Annotations
  Mosel annotations are now used to configure the model and entities, as opposed to the previous way of using both the mosel file and the companion file.
• Migrating VDL 2.0 Apps to VDL 4.1
  There are several steps to take when converting a VDL 2.0 app to VDL 4.1.
• Upgrading to Xpress Insight 4.2
  All of the functions and procedures in mminsight have been renamed or replaced with an alternative API.
• Upgrading from Xpress Insight 4.0 or Earlier
  Mosel models compiled with Xpress Insight 2 (Xpress 7.7) or earlier will not work correctly after upgrading to Xpress Insight 4.1 or later.