The Category Code Editor allows

Adding child and sibling Classification Code.
Importing of the Classification Code hierarchy from a CSV file.
Inline editing of the Classification Code name on the tree node and Classification Code Property section allows editing of the code, name, and description.
Linking and unlinking of Category Specific Attributes to Classification Code.
Browsing and searching of Classification Code within the tree based on the name.
Viewing of attached attributes and the inherited attributes.