File extension skm can be opened by GOM Player. Textures file used by SketchUp, a drawing program developed by Google; saved in a compressed .ZIP format and contains XML texture property files, a thumbnail .PNG image, and a .JPG texture image; stores 2D graphics that can be layered on 3D models.
The skm file extension is associated with SSEYO Koan, a generative music engine, developed by Pete Cole and Tim Cole. Mime: application/x-Koan Mime: application/vnd-Koan