* Supported formats: DAE (COLLADA), KMZ, 3DS (Autodesk 3ds Max), DWG, DXF, FBX, OBJ (Wavefront), VRML.
SketchUp - a simple, free 3D editor for creating 3D models of buildings. The program interface is a 3D space in which you can change the camera position, move objects.
The program allows you to add standard primitives or draw objects on the points. It should be noted that as soon as you select any tool from the panel, then away; a brief background on it.
The program has a number of standard materials, but you can add your own.
Go to your 3D model, you can add standard components, such as people, benches, lights, trees, 3D text.
More in the annex, there are special function to export the model in Google Earth.
SketchUp - nice and simple editor to create models of buildings.