The new MCUHP1.exe (compiled January 20, 2011) will resolve an issue in old MCUHP1.EXE (compiled March 3, 2010) of Drainage Design Management System for Windows 4.6.0.
The issue is related to time of concentration values for a multiple and 24-hour storm. This issue is partially caused by the 16-bit compiler to 32-bit compiler transition. This new update will work under both 32-bit and 64-bit computers. Please replace the old MCUHP1.EXE inside DDMSW 4.6.0 install folder with this new update.
Installation Instructions for Version January 20, 2011 MCHUP1.Exe Update
Find the Old MCUHP1.EXE - By default the old MCUHP1.EXE should be located in the "Models" sub folder under the default installation folder of DDMSW 4.6.0, that is, "C:\FCDMC\ST\Models." If DDMSW is not installed in the default folder, please search for the "Models" sub folder under the DDMSW installation folder to locate the old MCUHP1.EXE file.
Delete the Old MCUHP1.EXE - In the "C:\FCDMC\ST\Models" folder, or the "Models" sub folder in the other location if DDMSW is not installed in the default location, find a file called "MCUHP1.EXE." Right-click this file and select "Delete" to delete the file.
Copy the New MCUHP1.EXE - Right click the Installation File (ZIP) and select "Save Target As ...," browse to the "C:\FCDMC\ST\Models" folder, or "Models" sub folder in the other location if DDMSW is not installed in the default location, at the "Save As..." window prompt. Click "Save" button to save this file in the "C:\FCDMC\ST\Models" folder, or "Models" sub folder in the other location. Please make sure the file size for the new MCUHP1.EXE is 554 KB and the compiled time is January 20, 2011 4:34 p.m.