Liraland News

Structural engineering software LIRALAND Group

LIRA-FEM 2025 R2

  • 16 April, 2025
LIRA-FEM 2025 R2

Modifications have been made to the functionality of creating and editing models, which contribute to improved accuracy. Configuration of calculation parameters and performance improvements. Integration of new algorithms. Bug fixes, comprehensive enhancement of the interface, security, and overall performance.


New version LIRA-FEM 2025

  • 25 February, 2025
New version LIRA-FEM 2025

Updated features and options: new graphic engine, RC Expert, plate analogues, analysis on explosion, drawings, centre of masses, tunnel, crack, project template, cable-stayed structures, rope, plate, lift pit, mass condensation, unification, PRB, impulse, DBN B.1.2-2006, piles, shaft, calculation of settlements, EN 1997-1:2004, orthotropy of the shape, equivalent section, structural failure, erection process, EN 1991-1-4, stiffness of restraints, earthquake, damping, modal masses, displacement of nodal masses, transferring of accelerogram, vertical acceleration, nonlinear hinges, load on fragment, EN 1993-1-1:2005/AC:2009, stress diagrams, mosaic plots of analysis results, stiffness of the floor slab, DBN B.2.6-98:2009, tracing routine, EN 1992-1-1:2004/А1:2014, heat flow, etc.


LIRA-FEM 2025: Preliminary statement

A new version of the software for structural analysis and design has been developed and is currently undergoing extensive debugging.


Update 3 for LIRA-SAPR 2024 R2

Physical model, meshed model, IFC, DWG, SAF, LiraKM, EN 1993-1-1:2005/AC:2009, SN KR 20-02:2024, sum up load cases, earthquake load, response spectrum, accelerogram, hinges, skew of storeys, DCL, calculation of bearing capacity of a pile, soil resistance, structural element, reserve factor, analysis of metal structures, buckling, Report Book, templates and other improvements.


Update 2 for LIRA-SAPR 2024 R2

Project structure, meshed model, views, IFC, DWG, capitals, block, soil pressure, class of section, EN 1993-1-1:2005/AC:2009, DBN B.2.6-198:2014, option to copy loads, PRB, DCL, tables, iterative FE, reinforcement pattern, hinges, dynamic load cases, METEOR, buckling analysis and other improvements.


Update 1 for LIRA-SAPR 2024 R2

Design model, slab, parameters, assemblage stages, library of joints, nonuniform load, iterative FE, subsidence, accelerogram, load history, punching shear and other improvements.


LIRA-SAPR 2024 Demo

  • 16 February, 2024
LIRA-SAPR 2024 Demo

LIRA-SAPR 2024 Demo version is available. This version is prepared on the basis of LIRA-SAPR 2024 R1 Update 1.


Update 1 for LIRA-SAPR 2024 R1

Import/export of *.ifc file, beams, inclined slab, steel structures, LIRA-CAD (Generator), grid lines, import of *.dwg file, Rhino (Grasshopper), capitals, model scale, design parameters of the steel structures, option to unite slabs, generation of perfectly rigid body (PRB), parameters of analytical model, triangulation points and lines, pile properties, option to copy objects, space, partitions, ice load, solids, SOIL system, export of the *.sli file, pile calculation, option to edit stiffness, METEOR system, nonlinear stress-strain diagrams, super-elements, box section, check of deflections, DCL and other improvements.



Update 3 for LIRA-SAPR 2022 R2

  • 28 December, 2023
Update 3 for LIRA-SAPR 2022 R2

Enhanced options for IFC and DWG export. Modifications in design modules for metal and reinforced concrete structures and in additional systems Large Panel Buildings, SAPFIR-Generator, Design of RC structures. Enhanced analysis of reinforced concrete bars according to SP RK EN and other improvements.