It doesn't matter whether you're alarmingly caffeinated, drunk, or just exceptionally well-hydrated.
If you're a reader, you're home.
The AutoSketch 10 Handbuch is your definitive German-language map to a discontinued but capable 2D CAD tool. Focus on the sections about Fangfunktionen , Bemaßung , and Maßstäbliches Plotting – those will save you the most time.