The following links lead to the schemas for DDI version 3.1. The main entry point is the wrapper module instance.xsd.
| Module Name | Namespace | Filename/Link |
|---|---|---|
| Archive | ddi:archive:3_1 | archive.xsd |
| Comparative | ddi:comparative:3_1 | comparative.xsd |
| Conceptual Component | ddi:conceptualcomponent:3_1 | conceptualcomponent.xsd |
| Data Collection | ddi:datacollection:3_1 | datacollection.xsd |
| Dataset | ddi:dataset:3_1 | dataset.xsd |
| Dublin Core Elements | ddi:dcelements:3_1 | dcelements.xsd |
| DDI XHTML 1.1 Model | http://www.w3.org/1999/xhtml | ddi-xhtml11-model-1.xsd |
| DDI XHTML 1.1 Modules | http://www.w3.org/1999/xhtml | ddi-xhtml11-modules-1.xsd |
| DDI XHMTL 1.1 | http://www.w3.org/1999/xhtml | ddi-xhtml11.xsd |
| DDI Profile | ddi:profile:3_1 | ddiprofile.xsd |
| Group | ddi:group:3_1 | group.xsd |
| Instance | ddi:instance:3_1 | instance.xsd |
| Logical Product | ddi:logicalproduct:3_1 | logicalproduct.xsd |
| Physical Data Product | ddi:physicaldataproduct:3_1 | physicaldataproduct.xsd |
| Physical Data Product - NCube - Inline | ddi:physicaldataproduct_ncube_inline:3_1 | physicaldataproduct_ncube_inline.xsd |
| Physical Data Product - NCube - Normal | ddi:physicaldataproduct_ncube_normal:3_1 | physicaldataproduct_ncube_normal.xsd |
| Physical Data Product - NCube - Tabular | ddi:physicaldataproduct_ncube_tabular:3_1 | physicaldataproduct_ncube_tabular.xsd |
| Physical Data Product - Proprietary | ddi:physicaldataproduct_ncube_proprietary:3_1 | physicaldataproduct_proprietary.xsd |
| Physical Instance | ddi:physicalinstance:3_1 | physicalinstance.xsd |
| Reusable | ddi:reusable:3_1 | reusable.xsd |
| Simple Dublic Core | http://purl.org/dc/elements/1.1/ | simpledc20021212.xsd |
| Study Unit | ddi:studyunit:3_1 | studyunit.xsd |
| XML | http://www.w3.org/XML/1998/namespace | xml.xsd |
Note: There are some non-DDI modules in this package, to facilitate the use of XHTML and XML Schema. These are documented separately by their maintainers.