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  • Adds Visual Studio 2022 support for authoring VS022 projects and integrating with VS2022 IDE
  • Adds Analytics Unused Symbols Report
  • Adds Analytics Late Calls Report
  • Improves Iceberg Report to reflect new build-path conventions
  • Improves References Report to include IdfPath and IdfType even if the IDL contains TLI warnings
  • Improves COM Reference searches and Snapshot comparison to use TaskTag-specific folder content
  • Improves Task Removal confirmation dialog to show number of tasks selected for removal


Powered by gmBasic, gmAPI is a .NET API for automating our upgrade engine and accessing the semantic models produced by our unique linguistic compilation technology. gmAPI also includes classes for managing complex upgrade rules and integrating with gmStudio. This API was updated to reflect the latest improvements and conventions in the gmBasic platform.

  • Adds gmGlobal Analysis tool
  • Improves API for Unused Symbols and Late Calls Analysis


gmStudio ships with a collection of sample upgrade rules that can be used to add custom features to your upgrade solution. These XML documents and gmSL scripts are distributed as source that you may modify to fit your unique requirements. The sample rules were updated to reflect the latest product improvements and conventions. See also additions and changes in gmStudio Extensions Repository.

  • Improves COM replacement Scripting Runtime to System.IO rules
  • Improves ListBox/ComboBox ItemData FRX to Designer code migration script


gmRTL is a sample runtime library that contains classes allowing for more readable translations. Learn more about gmRTL here.

  • Improves ListBox/ComboBox ItemData Support logic
  • Adds stub methods for Printer, Help, and Control support


Great Migrations publishes a number of sample VB6/ASP upgrade solutions to illustrate the capabilities of gmStudio. The sample upgrade solutions and results were updated to reflect the latest product improvements and conventions. Learn about the samples here.

  • Improves the FMStocks Web Site sample for VB.NET