Software Downloads

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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...

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...

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...

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...

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...

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...

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...

VA One 2017.1
ESI VA One 2017.1 offers significant improvements in solver parallelization and performance speed, support for the new Pass-By Noise Modeling Tool, and several other performance and maintenance related improvements: VA One 2017.1 Release Highlights New GRID automated parallelization with HPC option...

VA One 2017.0
ESI VA One 2017 offers a wide range of enhancements that will enable users to address common modeling applications even more easily in the automotive, aerospace, marine and industry sectors. Highlights of this release: Built-in support for Python as powerful new scripting tool with high degree of in...

VA One 2016.5 Update 2
ESI VA One 2016.5 offers a wide range of enhancements that will enable users to address common modeling applications even more easily in the automotive, aerospace, marine and industry sectors. This Update 2 of VA One 2016.5 implements a number of corrections, see the release notes for more details....

VA One 2016.5 update 1
ESI VA One 2016.5 offers a wide range of enhancements that will enable users to address common modeling applications even more easily in the automotive, aerospace, marine and industry sectors. This Update 1 of VA One 2016.5 supports significant performance improvements and optimization related to hy...

VA One 2016.5
ESI VA One 2016.5 offers a wide range of enhancements that will enable users to address common modeling applications even more easily in the automotive, aerospace, marine and industry sectors. Highlights of this release: Another significant speedup of BEM solve time, particularly on the data recover...

VA One 2016.1
ESI VA One 2016.1 offers a wide range of enhancements that will enable users to address common modeling applications even more easily in the automotive, aerospace, marine and industry sectors. View more details about this release in VA One 2016.1 Release Notes document.  

VA One 2016.0
ESI VA One 2016.0 offers a wide range of enhancements that will enable users to address common modeling applications even more easily in the automotive, aerospace, marine and industry sectors.   Highlights of this release: Generic Surface Pressure enhancement gives new ability to flexibly specify a...

VA One 2015.0
VA One 2015.0 offers a range of enhancements that will enable users to address common modeling applications even more easily in the automotive, aerospace, marine and industry sectors. Key new application-based feature groupings cover the modeling of ribbed panels, muffler transmission loss and vehic...

VA One 2014.5
VA One: The one simulation environment for vibro-acoustic analysis and design