SWMM 3, 4 to 5 Converter
SWMM 3,4 to 5 Converter Interface
The SWMM 3 and SWMM 4 converter can convert up to two files at one time to SWMM 5. Typically you would convert a Runoff and Transport file to SWMM 5 or a Runoff and Extran File to SWMM 5. If you have a combination of a SWMM 4 Runoff, Transport and Extran network then you will have to convert it in pieces and copy and past the two data sets together to make one SWMM 5 data set.
The x,y coordinate file is only necessary if you do not have existing x, y coordinates on the D1 line of the SWMM 4 Extran input data set.

You can use the command File=>Define Ini File to define the location of the ini file. The ini file will save your conversion project input data files and directories.
Another example of the text file is :
Node X Coord Y Coord
30017 455373 2185494
30015 456311 2185167
30010 457590 2184652
30007 457754 2184707
30005 458155 2184688
30003 458335 2184681
30001 458927 2184498
30000 459106 2184486
You can use the command File=>Define Your Text Editor to define the location of the text editor program. The ini file will save your conversion project editor name.
You can get a copy of the latest SWMM 3,4 to 5 Converter Here..