This is why I use Fusion Studio together with DaVinci Resolve Studio. My thoughts on Interface, RAM management, Resolve FX and more.
Combine resources for DaVinci Resolve and Fusion Studio and load Fusion *.comp files into DaVinci Resolve.
Use DPX, EXR or MXF file formats to render from DaVinci Resolve 16 and work in Fusion Studio. I cover the full functionality of VFX connect, recommended file formats and version management.