Google SketchUp, is a 3D modeling program for a broad range of applications such as architectural,civil, etc.
It helps to create 2D drawings (architectural,civil, ) into 3D Models.
The program emphasizes ease of use, and an online repository of model assemblies (e.g., windows, doors, automobiles, entourage, etc.) known as 3D Warehouse enables designers to
locate, download, use and contribute models.
The program includes a drawing layout functionality; allows surface rendering in variable "styles";
