Nutrient Web SDK 2024.7 introduces some improvements and includes several bug fixes. To determine if you need to take action, check your implementation and refer to the information below.

## Notable changes

The Bookmarks Sidebar UI has become more consistent, and it introduces major accessibility changes. No specific migration action is necessary.

The SDK now supports downloading linearized PDFs in an optimized way. This feature is enabled using the `allowLinearizedLoading: true` configuration flag.

### UI updates

This release includes updates to the Web SDK’s user interface, with the following UI section migrated:

- Bookmarks sidebar

Most customizations will continue to work as before, but if you notice anything unexpected and you were using CSS classes or CSS variables for customization, our [Baseline UI migration guide](https://www.nutrient.io/guides/web/migration-guides/baseline-ui-migration-guide.md) offers helpful tips and guidance.

Minimum Document Engine version required: [1.3.0](https://www.nutrient.io/guides/document-engine/changelog.md#1.3.0)

For a full list of changes, check out the [changelog](https://www.nutrient.io/guides/web/changelog.md#2024.7.0). For the previous release notes, see [Web SDK 2024.5 release notes](https://www.nutrient.io/guides/web/release-notes/2024-5.md).
---

## Related pages

- [1 1](/guides/web/release-notes/1-1.md)
- [1 12](/guides/web/release-notes/1-12.md)
- [1 11](/guides/web/release-notes/1-11.md)
- [1 0](/guides/web/release-notes/1-0.md)
- [1 13](/guides/web/release-notes/1-13.md)
- [1 13 1](/guides/web/release-notes/1-13-1.md)
- [1 10](/guides/web/release-notes/1-10.md)
- [1 2](/guides/web/release-notes/1-2.md)
- [1 3](/guides/web/release-notes/1-3.md)
- [1 14](/guides/web/release-notes/1-14.md)
- [New features in the 2018.1 migration guide](/guides/web/release-notes/2018-1.md)
- [1 6](/guides/web/release-notes/1-6.md)
- [Explore new features in PSPDFKit for Web 2017.9](/guides/web/release-notes/2017-9.md)
- [Discover the new features in PSPDFKit for Web 2018.3](/guides/web/release-notes/2018-3.md)
- [Upgrade annotations in PSPDFKit Web 2017.8](/guides/web/release-notes/2017-8.md)
- [PSPDFKit for Web 2018.2 migration insights](/guides/web/release-notes/2018-2.md)
- [1 7](/guides/web/release-notes/1-7.md)
- [Explore PSPDFKit for Web 2018.4 features](/guides/web/release-notes/2018-4.md)
- [Explore new features in PSPDFKit 2018.5](/guides/web/release-notes/2018-5.md)
- [Key updates in PSPDFKit for Web 2019.1](/guides/web/release-notes/2019-1.md)
- [Explore the new features in PSPDFKit 2018.7](/guides/web/release-notes/2018-7.md)
- [Explore PSPDFKit for Web 2018.6 enhancements](/guides/web/release-notes/2018-6.md)
- [2019 2](/guides/web/release-notes/2019-2.md)
- [Essential updates in PSPDFKit for Web 2019.4](/guides/web/release-notes/2019-4.md)
- [PSPDFKit for Web 2019.3 migration highlights](/guides/web/release-notes/2019-3.md)
- [PSPDFKit for Web 2019.5 migration insights](/guides/web/release-notes/2019-5.md)
- [Key changes in PSPDFKit for Web 2020.1](/guides/web/release-notes/2020-1.md)
- [1 8](/guides/web/release-notes/1-8.md)
- [Upgrade to PSPDFKit Web 2020.3 seamlessly](/guides/web/release-notes/2020-3.md)
- [Seamless migration to PSPDFKit for Web 2020.2](/guides/web/release-notes/2020-2.md)
- [PSPDFKit Web 2020.6 migration insights](/guides/web/release-notes/2020-6.md)
- [Unified CRUD API enhancements for easy migration](/guides/web/release-notes/2020-5.md)
- [PSPDFKit Web and Server 2020.4 migration update](/guides/web/release-notes/2020-4.md)
- [Seamlessly migrate to PSPDFKit for Web 2021.2](/guides/web/release-notes/2021-2.md)
- [1 4](/guides/web/release-notes/1-4.md)
- [2021 3](/guides/web/release-notes/2021-3.md)
- [Upgrade to PSPDFKit for Web 2021.1 with ease](/guides/web/release-notes/2021-1.md)
- [2021 6](/guides/web/release-notes/2021-6.md)
- [PSPDFKit 2021.4 migration guide for seamless updates](/guides/web/release-notes/2021-4.md)
- [Enhancements in PSPDFKit for Web 2022.2](/guides/web/release-notes/2022-2.md)
- [Migration guide for PSPDFKit 2021.5](/guides/web/release-notes/2021-5.md)
- [PSPDFKit 2022.1.1 migration changes](/guides/web/release-notes/2022-1.md)
- [PSPDFKit for Web 2022.4 migration overview](/guides/web/release-notes/2022-4.md)
- [Key improvements in PSPDFKit for Web 2022.5](/guides/web/release-notes/2022-5.md)
- [Discover the key updates in PSPDFKit for Web 2023.1](/guides/web/release-notes/2023-1.md)
- [Explore the new features of PSPDFKit for Web 2022.3](/guides/web/release-notes/2022-3.md)
- [PSPDFKit 2023.2 migration and updates](/guides/web/release-notes/2023-2.md)
- [Explore key updates in PSPDFKit for Web 2023.4](/guides/web/release-notes/2023-4.md)
- [Essential Nutrient Web SDK 2024.1 migration tips](/guides/web/release-notes/2024-1.md)
- [Key updates in PSPDFKit for Web 2023.3](/guides/web/release-notes/2023-3.md)
- [2024 5](/guides/web/release-notes/2024-5.md)
- [2024 2](/guides/web/release-notes/2024-2.md)
- [2024 4](/guides/web/release-notes/2024-4.md)
- [2024 3](/guides/web/release-notes/2024-3.md)
- [Upgrading Nutrient Web SDK](/guides/web/release-notes/upgrading.md)
- [2024 8](/guides/web/release-notes/2024-8.md)
- [1 9](/guides/web/release-notes/1-9.md)
- [Key updates in PSPDFKit for Web 2023.5](/guides/web/release-notes/2023-5.md)
- [1 5](/guides/web/release-notes/1-5.md)
- [2017 6](/guides/web/release-notes/2017-6.md)
- [2017 3](/guides/web/release-notes/2017-3.md)
- [Update your PSPDFKit for Web to version 2017.7](/guides/web/release-notes/2017-7.md)

