If you need to deal with 3D projects or models frequently, then you often need to convert between multiple 3D file formats, so as to operate proprietary file formats supported by other 3D software in your 3D software. In this case, what you need is a 3D file conversion tool. If you have used FinalMesh, 3D Object Converter, you can also give Spin 3D a try.

Musify is an excellent music batch download and conversion tool, developed by iTubeGo from Hong Kong in China. It can not only help users quickly download/extract high quality music from over 1000 online music/video sharing sites for offline listening, but also convert audio/video to various common audio formats for playback on different devices, so users don't need to bother about transcoding. Moreover, the conversion process does not lose the original audio quality.

Audio Convert Plus is a powerful, professional and practical audio format conversion tool developed by Abyssmedia. With a high-quality 32-bit converter engine, it can ensure an performance improvement on multi-core CPUs, and quickly realize a high-precision sampling rate conversion. If you need fast and high-quality audio formats conversion, then Audio Convert Plus can be a good choice.

MP4 To MP3 Converter is an easy-to-use and universal video-to-audio media format conversion software, which is often used to produce audio novels from videos or extract audio tracks from video files. As the name implies, it initially only supported converting video in MP4 format to MP3 format of audio. But later, it has been able to support the conversion between all the common audio and video formats.

Due to the characteristics of digitized information, copyright proprietors have to use another unique technology to strengthen the copyright protection of their digital contents (including software, audio and video, electronic documents, electronic books, hardware), this technology is DRM (short for Digital Rights Management). However, the use of this technology for protecting digital content brings users great inconvenience on a variety of devices - you have to play your video/audio files on the specified devices or players due to the DRM copyright protection measure.