SketchUp is a popular 3D modeling software used by architects, interior designers, and game developers alike. One of its limitations, however, is its inability to import certain file formats, such as OBJ, without the help of third-party plugins. This is where the SimLab OBJ Importer for SketchUp 2015 comes in. In this article, we'll take a closer look at this plugin, its features, and most importantly, provide a guide on how to crack and patch it.