how to ad diameter and carat

Hello,

How can i add d of diameter and kr of karaat ( dutch for carat) in the dropdown box by the artikels.

greetings

Jan Evert

Which dropdown box ?
Can you give a link ?

http://www.diigo.com/item/image/25861/r4oq

For the carat, you can use a translation override:
www.hikashop.com/en/download/languages.html#modify
Add an override like that to the file:
KG="kr"

If you want to add more information like the diameter, you will have to create a custom field of the table "product" (essential and business edition) via the menu Display->Custom fields.