If you have data models in ER/Studio and want to leverage them in Hackolade Studio, you need to fist export them to XSD, following the instructions below. You should first consult this page for an overview of the import functionality in Hackolade Studio.
By default ER/Studio does not export primary key and foreign key constraints. If the XSD does not contain this information, this reverse-engineering process cannot import them, but it is still possible to use the functionality to Infer PKs & FKs.
For ER/Studio, the suggested parameters in the wizard are as follows:
Knowing that the export function does not work with all version of ER/Studio, another option is to use the MetaWizard export in XSD format:
After the successful export of your model to XSD, use the instructions in this page to import the XSD into a Hackolade Studio model for the target of your choice.