APL64 Documentation

APL64 documentation covers everything from getting started with the interpreter to advanced cross-platform component integration, system functions, and SQL/database connectivity. All manuals, references, and guides are kept current with each release.

Browse the full documentation index →

Getting Started

New to APL64? Start with the User Manual and Developer GUI Quick Start guide for a working overview of the environment, editors, and core workflow.

Language Reference

Core language documentation includes the APL Primitive Reference, System Functions, System Variables, Control Structures, and User Commands.

Cross-Platform Components

Guides for integrating APL64 cross-platform components into external environments, including Python, Windows Forms, WPF, REST and SOAP web services, and gRPC servers.

Databases and Data Access

Connectivity references for ⎕SQL, ODBC, SQLite, MySQL, and DB2.

Licensing and Support

License and Activation Manual, EULA, and Product Support.

Release Updates

Monthly release notes and update summaries are archived in the full documentation index.

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