9th ICTROPS centered around tropical engineering including but not limited to these themes:
| Green Architecture and Climate-Responsive Urban Design |
| Geo-Resources, Geohazards, and Earth System Innovation |
| Integrated Water, Waste, and Environmental Management for Sustainability |
| Industrial Systems, Resource Efficiency, and Circular Economy |
| Responsible Mining and Sustainable Resource Utilization |
| Sustainable Infrastructure and Resilient Construction Technology |
| Green Process Engineering and Advanced Materials |
| Digital Innovation and Artificial Intelligence for Sustainability |
| Smart Information Systems and Data-Driven Sustainability Solutions |
| Renewable Energy, Smart Systems, and Green Technology |
| Climate-Responsive Architecture and Urban Design |