noun
conceptual drawing at completion; artist's impression of completed building
Used for architectural or construction projects to show what the finished building will look like.
新しい駅の完成予想図が公開された。
The conceptual drawing of the new station at completion was released.
完成予想図を見ると、とても近代的なデザインだ。
Looking at the artist's impression, it has a very modern design.
Compound of 完成 (completion), 予想 (prediction/expectation), and 図 (drawing/diagram).