| # Migrating from MMDetection 2.x to 3.x | |
| MMDetection 3.x is a significant update that includes many changes to API and configuration files. This document aims to help users migrate from MMDetection 2.x to 3.x. | |
| We divided the migration guide into the following sections: | |
| - [Configuration file migration](./config_migration.md) | |
| - [API and Registry migration](./api_and_registry_migration.md) | |
| - [Dataset migration](./dataset_migration.md) | |
| - [Model migration](./model_migration.md) | |
| - [Frequently Asked Questions](./migration_faq.md) | |
| If you encounter any problems during the migration process, feel free to raise an issue. We also welcome contributions to this document. | |