diff --git a/docs/updating/nim-migration/migration-to-new-installation-methods.md b/docs/updating/nim-migration/migration-to-new-installation-methods.md
index e8af2c33f2b..bdf9b9663e7 100644
--- a/docs/updating/nim-migration/migration-to-new-installation-methods.md
+++ b/docs/updating/nim-migration/migration-to-new-installation-methods.md
@@ -169,6 +169,34 @@ ClassicEditor
```
+In some environments, you may not be able to use the import maps or JavaScript modules. In such cases, you can instead use the UMD builds, which register global variables that you can use in your scripts. This is the same setup as above, but using the UMD builds:
+
+```html
+
+
+
+
+
+
+
+
+
+
+
+
+
+```
+
### What's new?
There are a few things that stand out in both examples compared to the old installation methods:
diff --git a/docs/updating/nim-migration/online-builder.md b/docs/updating/nim-migration/online-builder.md
index 66c1759e3f2..1b77dbf152f 100644
--- a/docs/updating/nim-migration/online-builder.md
+++ b/docs/updating/nim-migration/online-builder.md
@@ -21,7 +21,7 @@ The CDN build is a good option to quickly add CKEditor 5 to your website wi
## ZIP archive
-If you do not want to have a build process or use our CDN build, you can download the ZIP archive from the [CKEditor 5 download page](https://ckeditor.com/ckeditor-5/download/#zip). This archive contains the editor build with all its plugins, which you can extract and include on your website.
+If you do not want to have a build process or use our CDN build, you can download the ZIP archive with the editor build. We recommend using our new interactive [Builder](https://ckeditor.com/ckeditor-5/builder/?redirect=docs) to customize the build to your needs. Then, in the `Installation` section of the Builder, you can select the `Self-hosted (ZIP)` option to learn how to add the editor to your website.
## npm package
diff --git a/docs/updating/nim-migration/predefined-builds.md b/docs/updating/nim-migration/predefined-builds.md
index 82e00b08882..3f75f00ce77 100644
--- a/docs/updating/nim-migration/predefined-builds.md
+++ b/docs/updating/nim-migration/predefined-builds.md
@@ -775,9 +775,11 @@ If you are using predefined builds from npm, follow the steps below:
### CDN
-If you are using the predefined builds from CDN, follow the steps below.
+If you are using the predefined builds from CDN, follow the steps below depending on if you want to use the JavaScript modules (ESM) with imports or the standard (UMD) scripts with global variables.
-One notable difference between the old and new CDN builds is that the former uses the `
+ ```
+
+2. Add the `` and `
+ ```
+
+ 2.2 If you also use premium features from our commercial offer:
+
+ ```html
+
+
+
+
+ ```
+
+3. Replace the old `
+ ```
+
+ After:
+ ```html
+
+ ```
+
+
+
+ Inline editor
+
+ Before:
+ ```html
+
+ ```
+
+ After:
+ ```html
+
+ ```
+
+
+
+ Balloon editor
+
+ Before:
+ ```html
+
+ ```
+
+ After:
+ ```html
+
+ ```
+
+
+
+ Balloon block editor
+
+ Before:
+ ```html
+
+ ```
+
+ After:
+ ```html
+
+ ```
+
+
+
+ Decoupled document editor
+
+ Before:
+ ```html
+
+ ```
+
+ After:
+ ```html
+
+ ```
+
+
+
+ Multi-root editor
+
+ Before:
+ ```html
+
+ ```
+
+ After:
+ ```html
+
+ ```
+
+
+
+ Superbuild
+
+
+ Please note that the snippet below does not include plugins for the {@link features/math-equations math equations and chemical formulas} and {@link features/spelling-and-grammar-checking spelling, grammar, and punctuation checking} features which were part of the old superbuild.
+
+ Please [contact us](https://ckeditor.com/contact/) if you require these features in the CDN distribution.
+
+
+ Before:
+ ```html
+
+ ```
+
+ After:
+ ```html
+
+ ```
+
+
+4. Unlike when using predefined builds, you are now free to customize the editor by adding or removing plugins. However, before you do this, you should test the editor to make sure it works as expected.