Creating Web & Mobile Apps
This manual describes all the features in Omnis Studio that allow you to create applications that will run in a web browser on desktops and mobile devices, including tablets and phones. WebDev.pdf

Omnis Programming
This manual introduces the Omnis Environment and describes all aspects of Omnis Programming, including Libraries and Classes, Omnis variables, Debugging code, managing SQL databases, and the Omnis VCS. Programming.pdf

Extending Omnis
This manual describes all the features in Omnis Studio that allow you to extend the capabilities of Omnis Studio for creating full-featured enterprise and multi-tier applications. ExtendingOmnis.pdf

Omnis Command Reference
This manual contains a complete list of 4GL commands available in Omnis Studio, arranged in alphabetical order. CommandRef.pdf

Omnis Function Reference
This manual contains a complete list of all the functions available in Omnis Studio, arranged in alphabetical order. Includes external functions. FunctionRef.pdf

What's New in Studio 11
Full details of all new features and enhancements in Omnis Studio 11 (released May 2023).
Whatsnew11.pdf

What's New in Studio 10.22
Full details of all new features and enhancements added to Omnis Studio 10.22 (and all 10.0.x, 10.1.x and 10.2.x revisions).
Whatsnew1022.pdf

What's New in Omnis Studio 8.1.7 (incl 8.0 to 8.1.7 information)
Whatsnew817.pdf

What's New in Omnis Studio 6.1.3 (incl 6.0 to 6.1.3 information)
Whatsnew613.pdf

External Component SDK
This manual describes how you can create your own external components to integrate into Omnis Studio. You can download sample source code from the Omnis website to help you do this. ExtcompSDK.pdf

JavaScript Component SDK
This manual describes how you can create your own JavaScript components to interface with Omnis Studio. JavaScriptSDK.pdf

Omnis Synchronisation Server
The Omnis Synchronisation Server (SyncServer) is designed for use with standalone JavaScript Client applications that are linked with the dbSQLite database library. SyncServer.pdf

Omnis App Framework
Instructions for setting-up the Omnis App Framework on Android devices. AppFramework.pdf

Building The Android Wrapper (latest version)
BuildingTheAndroidWrapper3.0.1.pdf

Building The iOS Wrapper (latest version)
BuildingTheiOSWrapper3.0.1.pdf

SQL Reserved Words
SQLReservedWords.pdf

Using the Omnis Data Bridge
odb.pdf

Using the ODBC Data Bridge
ODBCDataBridge.pdf

Shortcut Keys and Mouse Usage
Omnis_Shortcut_Keys.pdf

Omnis SQLV2 DAM API
Omnis_SQL_v2api.pdf

Older versions of PDF Manuals (back to Studio50) are available via the Omnis File Archive
Open File Archive