Syster-Tysk is using: DazStudio –
Various airplanes made by Bazze –
Gimp –
German uniforms made by Tannenbaum –…
Photoshop/GIMP Brushes by Deviney –
GIMP Brusches by Obsidiandawn –

SysterTysk3D Design render 3D enviroment into 2D art using DAZ Studio.

With and amazing library of more than 4500 assets pretty much anything is possible. Using Z-Brush, GIMP and other graphic software, custom assets are created or modified.