# Content Structure - Structure target: keep the original block order and only regroup it into visible blocks and popup blocks. - Visible target: keep the main comparison axes and the core relationship statement on the slide. - Placement rule: top for the problem and examples, middle for definitions and relationships, bottom for comparison and conclusion. ## Ordered Blocks 1. terminology mixing problem 2. representative examples 3. terminology definitions 4. relationship among core technologies 5. DX and BIM comparison 6. conclusion