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Copyright and Trademarks

Dyalog’s names, logos, software, documentation, and related materials are protected by copyright, trademark, and other intellectual property laws. This page outlines how Dyalog content may be used, credited, and referenced, and clarifies the ownership of Dyalog marks and third-party trademarks mentioned on this website.

Dyalog APL

is a UK registered trade mark of Dyalog Limited (number 1192130).

Raspberry Pi

is a trademark of the Raspberry Pi Foundation.
Oracle®, JavaScript™, and Java™
are registered trademarks of Oracle and/or its affiliates.

Unicode

is a registered trademarks of Unicode, Inc. in the United States and other countries.

UNIX®

is a registered trademark in the United States and other countries, licensed exclusively through X/Open Company Limited.

Linux®

is the registered trademark of Linus Torvalds in the U.S. and other countries. See www.linuxfoundation.org/trademark-usage

Windows®

is a registered trademark of Microsoft Corporation in the United States and other countries.

macOS® and OS X®

are trademarks of Apple Inc., registered in the U.S. and other countries and regions.

All other trademarks and copyrights are acknowledged.

Dyalog Ltd

Dyalog APL is an array-oriented programming language that lets you express complex ideas in remarkably little code. We build it, support it, and have done for over 40 years.

Download Dyalog

Free for learning, noodling, and non-commercial use with commercial licences for commercial work.

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Copyright © 2004 – 2026 Dyalog Ltd. All Rights reserved.

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Copyright © 2004 – 2026 Dyalog Ltd. All Rights reserved.

Get Support

Technical advice and assistance on all aspects of Dyalog usage is available by e-mail (support@dyalog.com) and/or telephone (+44 1256 830030 – limited to U.K. office hours). Limited advice on design and coding is available, but is not intended to replace the use of the printed and on-line documentation. Except when reporting an issue with the software, users are encouraged to seek advice from the user community via the Dyalog Forum (reading the content of the forums does not require membership).