About Arbortext Styler > Document Preview and Publishing > PDF Configuration File for the PTC ALD Engine > PDF Compatibility / Version
  
PDF Compatibility / Version
You can publish PDF output that conforms to a particular version of PDF. Specifying the version applicability of PDF in this way means that the PDF can be opened in a specific release of Adobe Acrobat (or equivalent).
The PDF element in a .appcf file defines the compatibility level of output PDF. In the file, add the following element hierarchy to the required Print element:
Print
PDFPrinter
Compatibility
PDF
Set the level attribute of the PDF element to a value that represent the required compatibility level:
Value
PDF Compatibility Level
Acrobat Version
1.4
PDF 1.4
Acrobat 5
1.5
PDF 1.5
Acrobat 6
1.6
PDF 1.6
Acrobat 7
1.7
PDF 1.7
Acrobat 8
1.7ext3
PDF 1.7 ext 3
Acrobat 9
1.7ext8
PDF 1.7 ext 3
Acrobat 9
2.0
PDF 2.0