VERSION HISTORY
LIRA-FEM
- Mass redistribution
- Damping ratio
- Seismic isolators
- Pushover Analysis
- Finite element "Joint"
- New types of perfectly rigid body (PRB)
- Nonlinear behaviour of soil
- New type of force
- Nonlinear custom cross-sections
- Accounting for orthotropy
- Analysis parameters
- Analysis of reactions
- Stresses and forces
- Dynamics
- Nonlinearity
- Finite elements
- Calculation and Performance
Axes
- New types of axes have been developed in the program, with the ability to generate along an arc, circle, spline, and Bézier curve.
- Added transformation of a 2D grid of coordination axes into a 3D grid for convenient spatial positioning. Optionally, additional floor levels can be displayed.
- Automated assignment of properties for building axes imported from IFC. Previously, such axes could be duplicated and displayed on all floors, complicating work with the model. Now, imported axes automatically follow LIRA-CAD logic, showing axes only on the current floor, while retaining the option to display axes on all floors if needed.

