LUSAS User Area
Software
Downloads for Windows 10/11
Use this page to
download and access the latest and selected older releases of
LUSAS, and for software used in conjunction with LUSAS software.
Software available
 LUSAS Version
22
Latest LUSAS Version 22 software release
- An offline and an online
installation option is provided. 64-bit and 32-bit versions of LUSAS Modeller, LUSAS Solver and IMDPlus are installed
by default.
- If you are
currently using LUSAS
version 20 or 21, your software licence should allow access to version
22.
- Network licence users of
LUSAS may need to update their Sentinel Licence Manager and
LUSAS Network Licence Installer for this release. Pleae check the
minimum version numbers required below.
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LUSAS Version
22 Software Release
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Date
made available |
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What's
new? |
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LUSAS Version
22.0-0 (ISO file)
Download a
single disk image file containing all installation
components. Select for offline installation on one or more
PCs.
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9
May 2025 |
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For this release:
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LUSAS Version
22.0-0 (Web installer)
Download a
small setup executable which allows you to choose those
components that you wish to download and install. Select
for online installation on a single PC.
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9
May 2025 |
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Sentinel
License Manager
Network
licence users of LUSAS Version 22 require Sentinel License
Manager Version 9.8.1 or higher to be installed. If required, download the
installer, unzip it and run setup.exe.
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5
February 2018 |
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LUSAS
Network Licence installer
If
not already installed, network
licence users of LUSAS must install the LUSAS
Network Licence Installer to add LUSAS Version 21 licence keys.
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4
June 2021 |
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General LUSAS software information
Notification and downloading of the latest
release version of LUSAS
-
LUSAS 'Licence
key', 'Technical' contact(s) and LUSAS users in your organisation,
for whom we have an email address, are notified of the
availability of each new LUSAS software release.
-
Notification of a
new release becoming available is also provided to those running
LUSAS Modeller.
-
LUSAS recommends that the latest software version is installed and used as soon as it becomes
available, but we
appreciate that not all clients will want or necessarily need to
upgrade its users with each new release. We provide online links to
an error fix and modification release note and to a list of new
facilities links to allow clients to decide if
new facilities a new release is
immediately relevant to them.
-
LUSAS software is made available for
download as a single ISO file, or as a web installer executable.
-
A DVD can be requested
by those who cannot or prefer not to download the software.
LUSAS
licence keys
- If
you require a new network license key please contact licensing@lusas.com
prior to installing the software. If possible please state
the Name of your organisation and your LUSAS Key ID.
If not known, the Key ID can be obtained from running your
existing version of LUSAS and selecting Help > About LUSAS
Modeller > Key Information.
Request a
LUSAS Software DVD
LUSAS
software releases and compatibility
-
'Major'
releases of the software (such as V22.0 and V21.0 etc) represent a
substantial new release containing major new functionality,
potential changes to
model or data formats, and general error fixes.
-
'Minor' 'Point'
releases (such as V21.1 or V20.1 etc) are normally used when general new
facilities and improvements are introduced. Point releases will
also contain error fixes made to a previous software release,
and may also contain changes to
model or data formats.
-
'Dash'
releases (such as (V21.0-1 or V21.0-1) are (generally) used when only error
fixes have been made to a previous 'Point' release.
-
LUSAS
model and results data can only be read in a particular version
when it was written by a version with the same or lower 'major'
version, and also the same or lower 'point' release version.
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