working with SWMM .. opening a new project and importing a map-2

to create a new project in swmm and import a map to develop the piping system in swmm 5.0

steps:

1. open  SWMM from Start
2. click on File -new
3. A new Window appears
4. Click on View-Backdrop-upload
5. select a jpeg file from the pop up window, a bitmap image is more preferable for this
6. the image is shown in the workspace of swmm, now you can draw your elements on top of this image