Infix can create:
To create a new, blank PDF document:
- Choose File->New... then choose Blank
- Choose the Number of pages: in the new document.
- Choose the Page Size to be used throughout the new document.
Use the list of Built-In: sizes or define a Custom: size.
- If you want to keep the current document open, tick Open in new window.
This is handy if you want to copy objects from the current document to the new one.