Google SketchUp is an engineering tool that you can use to quickly create three dimensional objects to scale. A key activity that you will do again and again in SketchUp is aligning one component to ...

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, ...