RDII Analyst, SWMM5 and ICM SE - Diagram of R, T and K parameters for RDII · October 20, 2016 RDII Analyst, SWMM5 and ICM SE - Diagram of R, T and K parameters for RDII. RDII Analyst in H2OMap SWMM and #InfoSWMM can export using the SWMM5 Export Exchange tool SWMM5 files with calibrated RTK parameters for #SWMM5 and #InfoWorks_ICM