T73-2025 - Notification regarding BIOVIA COSMOtherm 2026
We are providing this Technical Note to inform you about the release of BIOVIA COSMOtherm2026 which includes the following enhancements and fixed defects:
Program
BIOVIA COSMOtherm
Operating System
All supported operating systems
Description
We are providing this Technical Note to inform you about the release of BIOVIA COSMOtherm2026 which includes the following enhancements and fixed defects:
Enhancements
This release of BIOVIA COSMOtherm includes the following enhancements.
| User Story | Description |
|---|---|
| SOLCHEM-2328 | Third party libraries have been updated to a newer and/or bugfixed version. For details, refer to the BIOVIA Program Directory at https://media.3ds.com/support/progdir/ . |
Fixed Defects
This release of BIOVIA COSMOtherm includes the following fixed defects.
| User Story | Description |
|---|---|
| SOLCHEM-2395 | In COSMOthermX results tables of the VLE/LLE option cannot be displayed if irregular numerical values (e.g. infinity) occur in the results. In such cases, the user now is informed upfront that the table cannot be displayed. |
| SOLCHEM-2407 | If a COSMOtherm jobs produces irregular numerical values (e.g. infinity) the execution of COSMOtherm now is stopped with an appropriate error message, which was not the case before. |
| SOLCHEM-2446 | The COSMOtherm error message for processing a COSMO file with noncompliant cavity version were misleading. This has been fixed. |
| SOLCHEM-2235 | In COSMOthermX GUI the COSMOmic Modify Micelly dialog has been updated with units of the input properties. |
| SOLCHEM-2280 | COSMOtherm Interfacial Tension (IFT) calculations over a given range of temperatures with phase equilibrium calculation did not apply the phase equilibrium consistently at the different temperatures. This issue is fixed now. |
| SOLCHEM-2426 | The atmospheric lifetime prediction in the Environmental Properties panel of COSMOthermX did not properly inform the user about error exits. This is now changed. If an atmospheric lifetime prediction job crashes for some reason, the user is informed with an appropriate error message. |
Resolution
BIOVIA COSMOtherm2026 was released in November 2025 and is available for download at https://software.3ds.com under BIOVIA products and can be found under:
Product line: Lab, Scientific and Content Solutions
Release: BIOVIA 2026
Level: BIOVIA 2026 Golden
Fixes for this level: -
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If you have any questions, please contact BIOVIA Support.
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