The Canvas feature is available throughout the Centric 8 Data Sheets and Themes.
You can use this feature to create a new Data Sheet, to call out a modification to a design or comment on a sample.
To view the Canvas, on the Style Hierarchy > Specification > Artwork tab, click on an Artwork.
The Edit Canvas option will open the Canvas Editor and allow the User to edit the Canvas.
Double-click anywhere within the Canvas to open the Canvas Editor.