use the archicad model image as the exclusive source of geometry and camera perspective use the photorealistic reference rendering only to extract materials surface colors textures roughness and reflections preserve 100 of the archicad geometry building proportions roof shapes openings terrace outlines retaining walls all floor elevations ramp slope and width staircase shape railing layout paths and every architectural connection keep the exact camera position viewing angle perspective and framing do not move resize reshape add or remove architectural elements transfer the reference materials faithfully onto the corresponding model surfaces white plaster on the house and staircase side walls terracotta roof tiles white window frames with realistic reflective glass dark matte metal railings and garage doors light gray precast concrete retaining walls with subtle panel joints pale natural stone stair treads and paving sand colored compacted gravel on existing garden paths with small stone paver edging where modeled natural wood and dark metal on corresponding furniture match the reference s material colors texture scale and surface finish as closely as possible material joints must remain surface details and must not introduce new edges steps or changes in geometry critical do not transfer any geometry from the reference rendering its staircase curvature terrace dimensions ramp configuration railing arrangement and proportions are not design instructions even where the reference differs retain the archicad model exactly including its modeled staircase shape maintain the model s level relationships precisely the upper terrace stair landing and upper ramp connection meet flush the lower ramp connection garage forecourt and access to the garage side door meet flush do not invent thresholds additional steps raised slabs or wall offsets create photorealistic materials natural daylight realistic shadows and reflections while keeping every modeled edge and spatial relationship unchanged this is strictly a material and realism pass on the archicad model not a redesign whenever the two images conflict the archicad model takes absolute priority