Download documentaion, drivers and distribution kits
for the software for analysis & design of building and mechanical engineering structures of different purposes.

LIRA-SAPR Non-commercial version LIRA-SAPR Demo 2022

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Remote update of hardware key


ESPRI 2020

Modifications to ESPRI 2020

ESPRI 2020 R2

Dec 23, 2021

Offline installer. Distribution Kit without system components.

 Download 356.5 Mb

Instruction Manual

Jan 27, 2021

Download 11.9 Mb

Presentation

Jan 27, 2021

Download 16.6 Mb

Supplementary

Other software

LIRA-SAPR MONOMAKH-SAPR SAPFIR-3D ESPRI

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Comments on program installation

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