Engineering analysis + design software

LUSAS User Area

Software Downloads for Windows 10/11

Last updated : 27 February 2024

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

LNG Tank Analysis and Design System

  • The LNG Tank Analysis and Design System is provided as part of a LUSAS installation. 
  • A licence key that supports this product is required to access the software.  
  • Interim updates of this software between LUSAS releases may be downloaded from the links provided below. 
  • Updates are provided as a self-extracting executable which, when run, installs all updated files into a LUSAS installation.
  • For general information regarding the capabilities of the software please visit the LNG Tank System software product page.

Software updates

  • These updates include all new facilities of each previous release. 

LNG Tank System 
release version 

 Date
 made available		 Supplied with / for use 
with LUSAS version		 What's new? Release notes
R4110 27 November 2023 Released with version 21.0

  • Double walled steel tanks now supported.

  • Solid modelling of concrete tanks with buttresses now supported.

  • Improvements to force extraction and export for tank utilisations.

 - 

R3390

 8 March 2023 Released with version 20.0

  • Design check report added.

  • Improvements to the PM report.

  • Improved design check using rebar attributes and not limited to surfaces.

  • Tank definition consistency in 2D and 3D support inputs.

  • Add wind load to ASCE.

  • Updated LNG tank menu system

 - 

R2609

 12 October 2021 Update for use with version 19.1

  • Tank definition enhanced

  • Define elevated / isolated tanks

  • Add foundations to 3D shell models

  • Design checks for GB50010

  • Design checks for target angles

  • Wind loading to GB50009 and more...

 Read the release notes

R2591

 29 June 2021 Released with version 19.1

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 -

 

Client-specific software updates

  • A client-specific licence key is required to access these LNG tank system versions.. 

LNG Tank System 
release version

 Date 
made available		 Supplied with / for use 
with LUSAS version		 What's new? Release notes

R3390 - ALL

 8 March 2023 Released with version 20.0

  • See "Software updates" above. 

  • This release incorporates the below client-requested custom developments, when the relevant licence is available.

 - 

R2609 - KOGAS

 12 October 2021 For use with version 19.1 
and above

  • Client requested custom developments

 -

R2609 - KOGAS

 12 October 2021 For use with version 19.1 
and above

  • Client requested custom developments

 -

R2609 - KGT

 12 October 2021 For use with version 19.1 
and above

  • Client requested custom developments

 -

R2609 - POSCO

 12 October 2021 For use with version 19.1 
and above

  • Client requested custom developments

 -

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LUSAS is a trademark and trading name of Finite Element Analysis Ltd. Copyright 1982 - 2022. Last modified: February 27, 2024 . Privacy policy. 
Any modelling, design and analysis capabilities described are dependent upon the LUSAS software product, version and option in use.