| KAREL | Channel information system |
| HYKAS | Computation of Duct system |
| REGEN | Heavy rain series and rain model group |
| KANALPLOT | Drawing of Channel profiles |
| MENKOS | Quantity and Cost estimation |
| WERT | Property valuation for Sewage Network |
| RUE | Design of individual storm water drainage system (A 111) |
| REBECK | Calculation of rain retention basins (A 117) |
| REBECK-LZ | Verification of rain retention basins (A 117) |
| RS138 | Calculation of infiltration plants (A 138) |
| RS138-LZ | Verification of infiltration plants (A 138) |
| RS153 | Sediment load determination (M 153) |
| FRACHT | Retention basin and Spillway(A 128) |