Utilities > Parts > Management > [Extras] > Import. You have selected the entry eCl@ss version in the File type field. Click [...] next to the File type field.
In this dialog you define the settings for importing eCl@ss data.
Overview of the main dialog elements:
Select the scheme that you wish to use or edit from the drop-down list. You can also use the adjacent toolbar for this purpose.
Tab Class structure assignment
Tab BMEcat data field assignment
See also
Parts Management: Importing Parts Data to the eCl@ss Standard