| Property | Type | Access | Description | 
|---|
| convertCropAreaToArtboard | bool | r/w | Convert crop area to Artboard when opening legacy document (pre-Illustrator CS4) in CS4 or later. If false then crop areas are discarded. (default: true) | 
| convertTilesToArtboard | bool | r/w | Convert print tiles to Artboard when opening legacy document (pre-Illustrator CS4) in CS4 or later. (default: false) | 
| createArtboardWithArtworkBoundingBox | bool | r/w | Create Artboard with dimentions of artwork bounding box when opening legacy document (pre-Illustrator CS4) in CS4 or later. (default: false) | 
| openAs | LibraryType: LibraryType.ILLUSTRATORARTWORK
 LibraryType.SWATCHES
 LibraryType.BRUSHES
 LibraryType.GRAPHICSTYLES
 LibraryType.SYMBOLS
 | r/w | Open the file as library. (default: LibraryType.ILLUSTRATORARTWORK) | 
| preserveLegacyArtboard | bool | r/w | Preserve Legacy Artboard (pre-Illustrator CS4) when opening in CS4 or later. (default: true) | 
| updateLegacyGradientMesh | bool | r/w | Choose to preserve the spot colors in the gradient mesh objects for legacy documents (pre-Illustrator CS3) (default: true) | 
| updateLegacyText | bool | r/w | Choose to update all text objects for documents saved with legacy texts (pre-Illustrator 11) (default: false) |