SKP is a 3D file format that is native to SketchUp software, a 3D modeling software. Like any 3D format, SKP files also store 3D models, and they consist of sketches, layers, model information, ...
In 2006, shortly after I started working as the public geek at the Takoma Park Maryland Library, Google released a free version of its 3D drawing program, SketchUp. SketchUp was originally designed ...