Pickup/inject and Favorites of Texts and Labels now transfers custom text formatting (in previous versions custom formatting was lost and the default text formatting was used)
Faster Schedule generation compared to Archicad 27
Faster opening/closing of large projects, thanks to improved multi-threading performance and better memory allocator on Windows
Easier navigation in Model View Options - turn panel display on/off as needed
Updated Object Settings interface (subtype vs. folder view control is now in cogwheel menu)
Using modifier keys to edit (such as Shift to select elements) now works correctly even after you interact with a palette or input field