MIKE Zero is required to extract data from the MIKE FLOOD model. xsGenerator.exe (for MIKE11 conversion).If you have any suggestions to be included in these pages, please email following programs are required in the conversion process: These steps could therefore also be used for converting stand-alone MIKE21 or MIKE11 models to TUFLOW format. These programs are referenced when converting the relevant setup to TUFLOW format. MIKE FLOOD is the top level program that couples MIKE21 (the MIKE 2D engine and program) with MIKE11 (the MIKE 1D engine and program). This page provides guidance on a generalised method to convert a MIKE FLOOD model to a TUFLOW model format. 6 Creating a TUFLOW Control File from MIKE21.5.1 1D Network Conversion (xsGenerator.exe Utility).