If you have your project in SHEET form using the layouts, you can use PUBLISHER to export sheet into a PDF file.
More than I can explain here, not knowing how much experience you have with ArchiCAD.
Look up PUBLISHER in the help files / reference...
Duane
Visual Frontiers
AC3.14 - AC29
:|: Enscape4.16:|:TwinMotion
DellXPS 4.7ghz i7:|: 8gb GPU 1070ti / Alienware M18 Laptop