Ed Brown (GSHQ Tech Support) just posted an excellent article describing how the choice of fill and line type affects the size of generated PDF files...as well as the time it takes to open/navigate the file:
http://www.archicadwiki.com/PDF_file_size_and_Fill_choice
AC 28 USA and earlier • macOS Sequoia 15.4, MacBook Pro M2 Max 12CPU/30GPU cores, 32GB
