You can export your diagram to an image file and then use its graphical representation in external applications. For example, insert a diagram image into your program documentation (e.g. use MS Word), create big posters with your diagram, publish them to Web.
Database Designer for PostgreSQL supports the following image types:
To export model to image, follow these steps:
1. Select File | Export to call the Export Model tool.
2. The export dialog window will appear. Please examine the dialog window controls:
Split into pages
Show image on complete
Click OK to export model.
Please note, that exporting a diagram to the vector graphics format allows you to freely scale a diagram of any size without any noticeable distortions. It enables you to create big posters with the diagram to demonstrate the data logic of your application.