Trimble sketchup is a useful tool for creating the model of a tractor from start to finish. Download various 3d models of tractors at free of cost. All these high resolution models are designed with sketchup and available as .skp format. Various sketchup components are used here for creating the body and tyres of the tractor. The models also contain various polygons as well as textures.
Click on the tractor images below to download individual SketchUp models.