Release of LispWorks 6.1

Cambridge, England, 27 January 2012

LispWorks Ltd is pleased to announce the release of LispWorks 6.1 on Windows®, Macintosh®, Linux®, FreeBSD®, x86/x64 Solaris, SPARC/Solaris and HP-UX platforms.

LispWorks 6.1 brings these new features:

Not all features are supported for every LispWorks product and platform. Please see the feature table for details.

LispWorks 6.1 Professional and Enterprise Editions continue to offer excellent value with no runtime license fees. An annual maintenance contract is available.

More details of the improvements in this release can be found in the Release Notes.


Pricing information for LispWorks 6.1 is here.

Owners of current LispWorks maintenance contracts are entitled to free upgrades to LispWorks 6.1. We will contact you by email with your upgrade information. If you are entitled to the upgrade and do not receive our email today, please tell us at .


Order LispWorks 6.1.

Evaluation Licenses

Evaluate LispWorks 6.1 prior to a possible purchase.

LispWorks 6.1 Personal Edition

LispWorks 6.1 Personal Edition will be released later in 2012.

Contact LispWorks Ltd

For product information, evaluation licenses, sales and service renewals contact LispWorks Ltd at:

For technical support contact LispWorks Ltd at:

Contact Information

LispWorks Ltd: Dave Fox +44 1223 421861

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