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for the software for analysis & design of building and mechanical engineering structures of different purposes

LIRA-FEM Non-commercial version LIRA-FEM Demo 2024

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Remote update of hardware key


ESPRI 2020

Modifications to ESPRI 2020
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ESPRI 2020 R2

Dec 23, 2021

Offline installer. Distribution Kit without system components.

Instruction Manual

Jan 27, 2021

Download

Presentation

Jan 27, 2021

Download

Supplementary

Other software

LIRA-FEM MONOMAKH-SAPR LIRA-CAD ESPRI

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Comments on program installation

The use of free (non-commercial) and demo versions of the software is stipulated in the licence agreement available in installation procedure.