In addition to 64-bit and multi-processing technologies, ARCHICAD 19 features predictive background processing, which anticipates potential future user actions and prepares for them in background, accelerating response times. Tab Bar for multiple viewpoints enables fast switching among Floor Plans, Sections, Elevations, and 3D windows. Offering intuitive, drag-and-drop building model surface editing in 3D, Interactive 3D Surface Painter provides instant, visual feedback.