This awesome program is to draft the Drainage Manholes Network along with all the necessarily main requirements such Invert Levels and Manholes’ sizes based on the depth of manholes along with automatic dimensions and a dynamic option to start from any manhole at any level and many more options that can be found from the first glance of the dialog of the program.
The trial version works with one scale: 1.0 as meter units and you would get your full and permanent copy of the program as soon as you pay for it.
Download from Autodesk : THIS LINK
Download from : THIS LINK
Command Name : TryDrNet