+
+
+
+To help you get started with spaCy v3.0 and the new features, we've added
+several new or rewritten documentation pages, including a new usage guide on
+[embeddings, transformers and transfer learning](/usage/embeddings-transformers),
+a guide on [training models](/usage/training) rewritten from scratch, a page
+explaining the new [spaCy projects](/usage/projects) and updated usage
+documentation on
+[custom pipeline components](/usage/processing-pipelines#custom-components).
+We've also added a bunch of new illustrations and new API reference pages
+documenting spaCy's machine learning [model architectures](/api/architectures)
+and the expected [data formats](/api/data-formats). API pages about
+[pipeline components](/api/#architecture-pipeline) now include more information,
+like the default config and implementation, and we've adopted a more detailed
+format for documenting argument and return types.
+
+
+
+[![Library architecture](../images/architecture.svg)](/api)
+
+
+
+