APPX Wiki

APPX documentation

Guides and reference material for developing, installing, and running APPX applications.

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Manuals

APPX Library

The APPX manuals as web pages, each with a PDF

Current release, APPX 6

APPX 6.2.1

Released January 6, 2026

Current release, APPX 5

APPX 5.5.4

Released December 29, 2025

Download both releases at www.appx.com/downloads. Their documentation is in the table below.

Develop

Administer

Releases and upgrades

Get help

Documentation by release

Release Installation What is new Fixes and patches
6.2 Installation guide 6.2 features and fixes  
6.1 Installation guide 6.1 features and fixes  
6.0 Installation guide, upgrading 6.0 features and fixes  
5.5 Installation guide 5.5 features and fixes 5.5.1 patches
5.4 Installation guide 5.4 features and fixes  
5.3 Installation guide 5.3 features 5.3 patches
5.2 Installation guide 5.2 features 5.2 fixes, 5.2 patches
5.1 Installation guide 5.1 features 5.1 fixes, 5.1.1, 5.1.2
5.0 Installation guide 5.0 features 5.0 fixes, 5.0.1 and 5.0.2
4.2 Installation guide 4.2 release notes  
4.1 Installation guide 4.1 release notes  
4.0   4.0 release notes  
3.2 to 3.5.2   3.x release notes  

Applications built on APPX

SPEED II

SPEED II, the development environment for Wang computers, is the predecessor of APPX.

Using this wiki

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Topic revision: 19 Oct 2026, AdminUser
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