If you need a specific chapter or topic from the AC25 manual (e.g., "hotlinked modules" or "GDL scripting"), let me know and I can summarize or extract the key instructions.
While Graphisoft typically provides the official Archicad 25 Reference Guide (PDF) only through its user forums or official help centers (often requiring a login), here are several useful to locate the PDF or equivalent documentation: archicad 25 manual pdf