Exporting the review comments of a clip in different formats (PDF, Word or CSV) is possible with the metadata export option in Flow. 

1. Select Export

Picture showing how to create an export from a clip on Limecraft Workspace.

2. Select the desired export type.

A picture showing the different export options from Limecraft Workspace.

3. Select 'Include Review Comments' and 'Description' to include comments in the export. 

A picture showing that you need to select 'Include Review Comments' and 'Description' to have the comments included in the export.