The sub-themes in the 2019 CITIES International Seminar include:
1. Spatial Planning Process
a) Infrastructure and Transport Planning
b) Urban Logistic
c) Urban Environment
d) Housing Development
e) Urban and Regional Economic
f) Geographic Information System (GIS)
g) Spatial and Urban Modeling
h) Data Acquisition
2. Smart City and E-Governance
a) Planning Tools
b) Data Visualization
c) Decision Support System
d) Negotiation Support System
e) Data Integration and Management
3. Sustainable Development
a) Social and Environment Justice Issues (Social Equity, Social Impact of Development)
b) Inclusive Space and Planning
c) Housing and Urban Heritage
d) Sustainable Tourism
e) Sustainable Transportation
f) Urban Environment Management
g) Disaster Risk Management
h) Integrated Coastal Zone Management
i) Local Economic Development