On the third night, the software started speaking to him.
At 3:14 AM, the software did something impossible. It created a pipe network without him. Not a random one—a perfectly engineered storm sewer running under Lots 24 through 31, connecting to an outfall he hadn't surveyed. The pipe slopes were exactly 0.5%. The cover depths were precisely 4.2 feet. It was better than his design. It was correct .
Elias clicked it.
He didn't shut down.
(c) 1982-2017. Not for commercial use. Not for anything. Autodesk AutoCAD Civil 3D 2018.1.1 Full Version
He is never sure.
Not through dialog boxes. Through the Event Viewer. A translucent window appeared behind his Properties palette—a window he hadn't opened. It was the Output tab from Visual Studio, but the debug messages were wrong. On the third night, the software started speaking to him
He saved the drawing. The file size was 48.2 MB. He saved again. 48.9 MB. He hadn't added anything.