Convert STL, 3DS, 3DP, 3MF, OBJ, PLY and other 3D file formats. Supported file formats are 3DP, 3DS, 3MF, MQO, OBJ, PLY, SDF, STL, 3D, AC, ASE, B3D, BLEND, and many more formats. Spin 3D file converter is one of the most stable, easy-to-use, and comprehensive 3D mesh converters available. Convert 3D files within minutes of downloading. Fast and easy one-click file conversion process. Quickly convert multiple files with batch conversion. Convert 3D files in a couple of clicks. Spin 3D converts between STL, 3DS, 3DP, 3MF, OBJ, and PLY mesh file formats. No matter which program you use to create your 3D models and 3D designs, you can convert them to your desired output format. Convert your 3D design to STL for 3D printing with Spin 3D. Convert your 3D model to the format required by a video game or your 3D editing software. Share a 3D object with a client in their required format. Preview original 3D files and the output results prior to converting your file.