Download LISA 7.3.0

Attn: 2001-2010 policy of free upgrades is now discontinued. 7.2.1 licenses will not work with 7.3.0. If you need a back-up copy of 7.2.1 please contact support. What's new - 7.3.0 ?

Microsoft .Net framework 2.0 has to be installed to run LISA.

LISA requires components from this particular distribution of Microsoft DirectX 9. Install this library if you recieve any DirectX error message, e.g - "Could not load file or assembly 'Microsoft.DirectX,..."

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Automesh CAD models

Remove the node limit for only CAD $50


Comparison tests

Fourteen mechanical & thermal analyses problems have been solved using LISA and the well known ANSYS program from Swanson Analysis Systems Inc.

Two test cases of pressure vessel components have been analyzed using LISA and the program PVElite from COADE Engineering Software Inc.

Two test cases of pressure vessel components have been analyzed using LISA and the program FEPipe, a Boaz/Paulin Product.

Download TestCases

Meshing AutoCAD drawings

AutoCAD can be used to lay-out a coarse mesh of quadrilateral & triangle elements which can then be loaded into LISA for further mesh refinement using LISA's meshing tools. The following AutoLisp scripts will generate a file readable by LISA.

Download AutoLisp