Dyalog Ltd

Minchens Court
Minchens Lane
RG26 5BH
United Kingdom

+ 44 (0) 1256 830 030

+ 44 (0) 1256 830 031




Version 12.1 OnLine Documentation Centre

This page contains links to on help files and manuals which have been installed as part of Version 12.1, plus selected on-line resources.

Note: if you download a .CHM file, then before you can use it, you must right click on it, select Properties and click on the Unblock button. Failure to do so will result in the error "Navigation Cancelled".

When files are updated on line, you can copy them to your v12.1 installation by right-clicking on a link, selecting "Save Link As", and saving the file in question in the "help" folder beneath the main Dyalog Program Folder.

Language Help

v12.1 (dyalog.chm)
Latest internet help - http://www.dyalog.com/help/12.1

Dyalog Release Notes

Version 12.1
Version 12.0
Version 11.0

Core Product Manuals

Language Reference
Object Reference
User Guide
DotNet Interface Guide
Interface Guide


Causeway Pro
Conga v2.0 User Guide
Guide to the Code Libraries
New Leaf
Rain Pro
SALT - the Simple APL Library Tookit
SQAPL Release Notes: Version 6.0 - Version 5.0
Workspace Transfer Guide
User Commands


Introduction to Object Oriented Programming for APL Programmers
Object Oriented Programming for Impatient APL'ers
DYALOG.NET Unicode Tutorial (requires IIS)
DYALOG.NET Classic Tutorial (requires IIS)

Internet Resources

Dyalog Web Site http://www.dyalog.com
Latest OnLine Help (Web Page) http://www.dyalog.com/help/12.1
Frequently Asked Questions: http://www.dyalog.com/faq.htm
Vector - The journal of the British APL Association http://www.vector.org.uk/
The APL Wiki http://aplwiki.com/

Other Versions