IBM Z® Open Editor
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Docs
News and Blogs
IBM Downloads
VS Code Marketplace
GitHub
  • Overview

    • Introduction
    • Updates and user feedback
  • Getting Started

    • Getting started with IBM Z Open Editor
    • Setting up integrations to interact with z/OS
    • Getting started with Zowe 3.0
  • Configuration

    • Setting preferences
    • Configuring your applications with ZAPP files
    • Setting property groups
    • Setting compiler options
    • Setting file associations
    • Setting language-specific tab stops and rulers
    • Enabling and disabling problems in IBM Z Open Editor
    • Enabling and disabling unreachable COBOL code warnings
    • Customizing the Outline view
    • Setting language-specific maximum line length
    • EBCDIC code pages and mappings files
    • Experimental: Formatting COBOL source code
  • Tutorials

    • Tutorial overview
    • Exploring the user interface
    • Exploring the sample files
    • COBOL editing tutorial
    • COBOL, PL/I Preprocessor tutorial
    • HLASM editing tutorial
    • REXX editing tutorial
    • Managing z/OS resources with IBM RSE API Plug-in for Zowe CLI tutorial
    • Submitting JCL to compile, link, and run jobs tutorial
  • Editing program files

    • Language References
    • Making COBOL and PL/I code changes
    • Making High Level Assembler code changes
    • Making REXX code changes
    • Making JCL code changes
    • Using and managing code snippets
    • Using the integrated Git
    • Searching for COBOL, PL/I, HLASM, and REXX components
  • Interacting with z/OS using Zowe

    • Interacting with z/OS
    • Creating a configuration profile in Zowe Explorer v3.0.0
    • Migrating your old Zowe yaml profiles for Zowe v3.0
    • Supported methods of authentication for z/OS using Zowe
    • Sharing team configuration files
    • Connecting to z/OS with Zowe Explorer walk through
    • Using the Zowe Explorer views
    • Using Zowe profiles in Z Open Editor
    • Connecting to z/OS using Zowe CLI walk through
    • Using command line to interact with z/OS
    • Interact with RSE Common Properties
  • Advanced Capabilities

    • Overview
    • Activating advanced capabilities
    • Launching a 3270 emulator from Zowe Explorer
    • z/OS Resources Table
    • Data Elements View
    • Program Control Flow Browser
    • Data Flow Browser
    • Preprocessor support
    • Custom Macros for HLASM
    • Language Detection
    • Linting with IBM ZCodeScan
    • User build with IBM Dependency Based Build (DBB)
    • Agent Mode
    • Line Hex Editor
  • Cloud-based Editing

    • Overview to using Cloud and Browser-based platforms
    • Try Z Open Editor in the Red Hat Developer Sandbox
    • Configuring Red Hat OpenShift Dev Spaces
    • Managing Developer Workspaces
    • Managing secrets
    • Create and use custom images
    • Migrating from IBM Wazi for Dev Spaces
    • Using Z Open Editor on GitHub Codespaces
    • Using Z® Open Editor with Dev Containers
  • Troubleshooting

    • Known issues and limitations
    • Troubleshooting using log files
    • Troubleshooting for User Build
    • Uninstalling CLI plugins and VS Code extensions
  • Reference

    • IBM RSE API Plug-in for Zowe CLI commands
    • IBM RSE API Plug-in for Zowe CLI as nodejs SDK package
    • IBM RSE API Plug-in for Zowe CLI as nodejs SDK reference
    • Example Zowe configuation setups
    • IBM Z Open Editor MCP Tools
    • Accessibility and Keyboard Shortcuts
    • settings.json properties
    • Message ID Reference
    • Other Visual Studio Code extensions
  • Legal information

    • Notices
    • Trademarks
    • Privacy policy considerations

Updates and user feedback

IBM Z® Open Editor and its related components are on continuous delivery. Check out the following resources to stay current:

Versions and change logs

ComponentCurrent versionRelease dateDownloadChange log
IBM Z Open Editor6.6.019 June 2026VS Code MarketplaceChange log on VS Code Marketplace
IBM® RSE API Plug-in for Zowe™ CLI6.6.019 June 2026NPMjsChange log on VS Code Marketplace
Zowe Explorer3.5.021 May 2026VS Code MarketplaceChange log on VS Code Marketplace
Zowe CLI8.32.021 May 2026Zowe websiteChange log on Zowe CLI repository

Note that version 6.0.0 has breaking changes for users of version 5.x. See the Getting started > Prerequisites section for details about the new prerequisites: VS Code 1.102.3 and Java 21.

Other updates and user feedback

  • Visit the GitHub repository for the latest updates and to provide feedback.

  • Visit the About page regularly for new resources such as blog posts or demo videos.

  • See Known issues and limitations in this online help.

  • See the GitHub Issues list for new open items that are filed by the community as well as previously resolved items.

  • Provide feedback by filling in a short survey. Z Open Editor will also prompt you 30 days after installation to submit this survey via a pop-up dialog. You can ask the dialog to remind you again or to not prompt you anymore until you update to a new version of Z Open Editor.

Last Updated: 6/22/26, 7:55 AM
Contributors: Min Huang, Peter Haumer, Lauren Li, Greg Lambert, lauren-li, phaumer, Prasang-A-Prajapati, PETER HAUMER, Hestia Zhang, Ankit Kumar, Esther M, Benjamin Santos, Saile Daimwood, BETTY CHEN
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Introduction