Generate thumbnails for CAD file structure

This preference is relevant only when you select the Generate Thumbnails... option from the PLM menu or when you click button on the toolbar. Allowed values:
All Levels
Thumbnails are generated for the files linked the selected file.
Selected document only
Thumbnails are generated only for the selected document.
Prompt
The Select files for Thumbnail Generation dialog box is displayed. To generate thumbnails for a particular document, select the relevant check box.CAD Integration Thumbnails