Developing Scenarios to Assess Ecosystem Service Tradeoffs: Guidance and Case Studies for InVEST Users provides an evaluation of six case studies from across the globe that utilized inVEST to inform policy decisions. InVEST is a software tool for assessing how the location, quantity, and value of ecosystem services change under different scenarios. The tool was developed by the Natural Capital Project, a coalition that works to develop practical ecosystem services concepts and tools, apply these tools around the world to demonstrate the impact of ecosystem service approaches in decisions, and engage thought leaders to advance change in policy and practice. The report includes a discussion on the methodologies used as well as the strengths and challenges that arose with each application of InVEST.