ZModeler (or Zanoza Modeler) is a 3D modeling application developed by Oleg Melashenko and supports complex modeling functions such as extruding, or beveling. It is aimed at modelers who model vehicles and other objects for computer games such as Euro Truck Simulator, UK Truck Simulator, 18 Wheels of Steel, Grand Theft Auto, Need for Speed, Midtown Madness, Re-Volt or similar video games.

For more information:

https://en.wikipedia.org/wiki/Zmodeler