Software Downloads
Subscribe to RSS feeds 
to be notified about new releases. Read more.
VA One 2023.5
The VA One 2023.5 release has several key enhancements especially related to model organization and creation of SEA models from FE geometry. Of special note are the ability to plot and export custom user-defined contour plots, move a sectioning plane to a selected node, and use an encryption f...
PAM-OPT 2023.0
ESI PAM-OPT 2023.0 has the following new main options: Adaptive RSM Algorithm: Significant improvements have been made to the Adaptive RSM convergence. When using the design parameter type 1 (discrete values), the CPU can be divided by two. Handling the Called Applicati...
VA One 2023.0
The VA One 2023.0 release places key focus on additional improvements to and acceleration of SEA Modeling, substantial FE updates, and improvements to the robustness and usability of an H-matrix BEM solve option bringing improved solution times and reduced memory as its flagship feature sets. Some...
VA One 2022.0
VA One 2022.0 contains several enhancements and new features to improve the modeling and simulation experience for its users across a wide range of industries, applications and methods. Highlights of this release: BEM Modeling Enhanced Performance (Memory Usage and Speed) via H-Matrix solve options...
PAM-OPT 2022.0
ESI PAM-OPT 2022.0 has the following new main options: Several Improvements of data retrievals, data treatments and data savings have been made: Long file names can be specified (256 characters.) Enhancement of the syntax of string recognition (data retrievals.) Save data from calls where an error...
VA One 2021.5
VA One 2021.5 introduces a Hierarchical H-matrix solve option to the standard BEM solver that reduces the memory requirements and provides faster solver times for large BEM models. The user may select preferred weighting of accuracy versus performance. VA One 2021.5 limits the application of the H-m...
VA One 2021.1
VA One 2021.1 contains several enhancements and corrections related to the modeling and simulation experience for its users across a wide range of industries, applications and methods. Highlights of the version: Fixed potentially fatal error related to importing and converting closed cylinders from...
VA One 2021.0
The VA One 2021 release places key focus on improvements and acceleration of SEA Modeling functionality as its flagship feature set. Highlights of the version: More advanced and automated tools for SEA structural and acoustic subsystem and junction creation are introduced, reducing the modeling eff...
PAM-OPT 2021.0
ESI PAM-OPT 2021.0 has the following new main options: Improvement of the algorithms: A new DOE option based on logarithms. A new type of constraint applied to the optimizations of sequences. The new constraint is of the type "not equal to" applied to entities of two different sequences. Improveme...
VA One 2020.1
ESI VA One 2020.1 offers a number of refinements and corrections. For more information please refer to the VA One 2020.1 Release Notes.
VA One 2020.0
ESI VA One 2020.0 contains several enhancements and new features to improve the modeling and simulation experience for its users across a wide range of industries, applications and methods. The new enhancements enable VA One to even more efficiently support design and simulation to meet acoustic an...
PAM-OPT 2020.5
ESI PAM-OPT 2020.5 has the following new main options: Improvement of the Adaptive RSM algorithm: Extension of the design parameter bounds. The design parameter bounds move when a bound prevents PAM-OPT from improving the solution. Relaxation of the constraint function bounds. Reserved for optimizat...
VA One 2019.1
ESI VA One 2019.1 offers a number of refinements and corrections, including: Improved Ray Tracing performance and results visualization, particularly for models with diffraction Improvements to performance and accuracy of PEM solver Inclusion of ESI scalable VPS FE solver (for tokens users only, ava...
PAM-OPT 2020.0
ESI PAM-OPT 2020 has the following new main options: Improvement of the algorithms: Adaptive RSM now allows the use of discrete design parameters. It is a major release that allows to converge much faster than standard algorithms. Improvement of curve treatments: A new option allows to calculate mat...
PAM-OPT 2019.2
PAM-OPT 2019.2 for Renault and for special customers of the Casting solution.
VA One 2019.0
ESI VA One 2019.0 offers a wide range of enhancements that will enable users to address common modelling applications even more easily in the automotive, aerospace, marine and industry sectors. VA One 2019.0 Highlights: Added diffraction in the Ray tracing module Added a pre-convergence script to th...
PAM-OPT 2019.1
ESI PAM-OPT 2019.1 has the following new main options: Improvement of the algorithms: LHS_DOE is a new algorithm. DISCRETE has more options. Improvement of the data treatments: Modifications of input curves. New types of curve calculations. Improvement of the saved data possibilities: Compression o...
VA One 2018.0.1
ESI VA One 2018.0 offers a wide range of enhancements that will enable users to address common modelling applications even more easily in the automotive, aerospace, marine and industry sectors. VA One 2018.0.1 replaces VA One 2018.0 and addresses several maintenance fixes as described in the Additio...
PAM-OPT 2019.0
ESI PAM-OPT 2019.0 has the following new main options: Improvement of the algorithms. The main new options are the following ones: Getting the best intermediate solution in real-time (even during a batch of parallel calls.) Bug fix: restart for the Genetic algorithm. Improvement of the data treatme...