Featured insights
Update
Scenario Builder, redesigned: faster, more auditable and built to grow
Filter hundreds of thousands of input rows and chart multiple scenarios side by side - on the same modelling engine you already trust.
Analysis
Philippine solar could close the renewable share gap in 2030
Modelling shows the 35% renewable energy target drives 3 GW of additional solar capacity, while underperforming coal units taken offline increases reliance on firm capacity and adds 1 GW of geothermal
Update
Seeing the ASEAN Power Grid as one connected system
As ASEAN prepares for cross-border power trade and new transmission projects, Scenario Builder's ASEAN Power Grid model brings regional power-system analysis into one open access environment.
All articles
Update
Scenario Builder, redesigned: faster, more auditable and built to grow
Filter hundreds of thousands of input rows and chart multiple scenarios side by side - on the same modelling engine you already trust.
Update
Seeing the ASEAN Power Grid as one connected system
As ASEAN prepares for cross-border power trade and new transmission projects, Scenario Builder's ASEAN Power Grid model brings regional power-system analysis into one open access environment.
Update
Spain's solar surge and the case for energy resilience: the Q1 2026 Solar Asset Mapper release
As fossil fuel markets reel from the Iran crisis, TZ-SAM's latest data shows how countries investing in solar are reaping the rewards. Spain is leading the way in Europe.
Update
Planning for energy independence requires a software upgrade
The world is spending its way into a new energy era, but planning it with software from the last one
Update
A year of solar acceleration: the Q4 2025 Solar Asset Mapper release
From China’s runaway growth to new hotspots in the Philippines and South Africa — TZ-SAM’s latest update captures a record year for global solar, plus key lessons from 2025.
Update
Free, no-code hourly dispatch modelling is here
Scenario Builder now bridges the gap between long-term investment planning and short-term operations modelling
Update
Tracking the solar revolution: inside the Q3 2025 Solar Asset Mapper release
From Saudi Arabia’s mega projects to Pakistan’s rooftops — TZ-SAM’s Q3 2025 update tracks solar’s advance across continents, alongside new research on distributed systems.
Update
Open source interoperability: integrating OSeMOSYS and PyPSA for power system analysis
How our unified, interoperable data model allows results from one model framework can be easily shared between and across multiple others
