A complete video series on the analysis workflow with SplashTool and QGIS is now available on YouTube (external link to YouTube):
https://www.youtube.com/watch?v=zp_2MTn50hQ&list=PLCSXrCi6NOk34p4EvFC1tO-tbCEA92S_8
The videos demonstrate all steps of a heavy rain analysis—from building the digital terrain model (DTM) to precipitation inputs to visualizing the results.
Beginners get a structured overview, while advanced users discover useful tips and optimization opportunities.