You are able to see thumbnails of Arbortext IsoDraw illustrations in Windchill Workgroup Manager.

Thumbnail generation and the thumbnail worker (pvsthumb) are covered in the Creo View™ MCAD Adapters Installation and Configuration Guide.

The Thumbnail Navigator and the Mini-Thumbnail (Windchill) are covered in the Windchill Help Center. Thumbnail navigation is found in the Mini-information Window. The Windchill Visualization Services content from the Windchill System Administrator's Guide and Windchill Business Administrator's Guide is part of the Windchill Help Center and is also collected topically in the Windchill Visualization Services Administrator’s Guide (PDF only).