This format can be used with SketchUp 8 and any application that can read version 8 files. This file cannot be opened by previous versions of SketchUp.
SketchUp 7 (*.skp)This format can be used with SketchUp 7+ and any application that can read version 7 files.
SketchUp 6 (*.skp)This format can be used with SketchUp 6+ and any application that can read version 6 files.
SketchUp 5 (*.skp)Similarly, this format can be used with SketchUp 5+ and any application that can read version 5 files.
Google Earth 4 (*.kmz)This format can be used with Google Earth 4+. A KMZ file is only available for download if the model is geo-referenced, that is, it has Longitude and Latitude data.
Collada (*.zip)This format is suitable for use in applications that can read Collada files. For example, Collada files can be used in Google Earth. The Collada file format is managed by the Khronos Group.