| B | ↗ | A | Variant improved |
| ⇢ | F | Client.load_type_definitions() added | |
| ⇢ | C | struct_to_binary() added | |
| ⇢ | C | DataValue._binary_init() added | |
| ⇢ | B | to_binary() added | |
| ⇢ | B | variant_to_binary() added | |
| ⇢ | A | variant_from_binary() added | |
| ⇢ | A | LocalizedText._binary_init() added | |
| ⇢ | A | list_to_binary() added | |
| B | ↗ | A | DataValue.__str__() improved |
| B | ↗ | A | Variant.to_binary() improved |
| C | ↘ | F | XmlExporter._val_to_etree() got worse |
| C | ↗ | A | DataValue.from_binary() improved |
| F | ↛ | Client.import_and_register_structures() removed | |
| B | ↛ | create_standard_address_space_Part3() removed | |
| A | ↛ | Variant.from_binary() removed |