# T20-2026 - Notification regarding BIOVIA Chemical Registration 2026 HF1

We are providing this Technical Note to inform you about the controlled availability (CA) release of BIOVIA Chemical Registration 2026 HF1 which includes the following enhancements and fixed defects,

## Program

BIOVIA Chemical Registration

## Operating System

All supported operating systems

## Description

We are providing this Technical Note to inform you about the controlled availability (CA) release of BIOVIA Chemical Registration2026 HF1 which includes the following enhancements and fixed defects:

## Fixed Defects

This release of BIOVIA Chemical Registration includes the following fixed defects.

**Defect****Description**REG-22962You can retire salts or solvents in use, re-add them with the necessary modifications, and re-associate the data accordingly.REG-22950Changes have been made to permit image population to resume when siRNAs are registered using a customized workflow.## Resolution

BIOVIA Chemical Registration2026 HF1 was released in May 2026. To get access to this release, please contact [BIOVIA Support](https://www.3ds.com/support/contact-your-support-center).

## How to contact BIOVIA Support

If you have any questions, please contact [BIOVIA Support](https://www.3ds.com/support/contact-your-support-center).

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