This document discusses various green building rating tools used around the world and their applicability in Malaysia. It analyzes the GreenRE and Green Building Index tools originated in Malaysia, finding they are most suitable for Malaysia as they focus on resource management and incorporate features that harmonize with the local climate, traditions, and culture. The Green Mark tool is also suitable since weather in Singapore and Malaysia is similar, allowing it to fully utilize resources and renewable energy to maximize energy efficiency. In conclusion, green building ratings add credibility and provide benefits like increased property values, satisfaction, and productivity with lower operating costs.