Introduction
When it comes to backing up Blu-ray discs or creating high-quality copies for playback on AVCHD-compatible devices,BDtoAVCHD is one of the most popular and reliable tools available. The latest version,BDtoAVCHD 3.1.7,offers improved performance,better compatibility,and a more stable user experience.
But is BDtoAVCHD still relevant in 2025? And what’s new in version 3.1.7? In this review,we’ll dive into everything you need to know about the software.
What is BDtoAVCHD?
BDtoAVCHD is a free software tool that allows you to convert Blu-ray or HD MKV files into AVCHD format. The resulting AVCHD discs can be burned onto DVD5 or DVD9 discs and played back on most Blu-ray players and PS3 consoles — without losing video quality and see Defender Game Center .
The software is ideal for:
Backing up Blu-ray movies
Reducing file size while maintaining quality
Converting high-definition content for DVD-based playback
What’s New in BDtoAVCHD 3.1.7?
Released recently,version 3.1.7 includes the following updates:
✅ Improved MKV compatibility (especially with newer x265/HEVC codecs)
🐞 Bug fixes related to subtitle extraction and chapter markers
📁 Better file handling for BD-J protected discs
🧩 Updated internal components (tsMuxeR,MediaInfo,and FFMPEG)
⚙️ Enhanced audio stream detection,especially for DTS-HD and TrueHD formats
These improvements make the software more robust and compatible with modern Blu-ray structures.
Key Features
🎬 Convert Blu-ray or MKV to AVCHD format
🔄 Automatic bitrate calculation for target size (e.g.,4.7GB DVD5 or 8.5GB DVD9)
🎧 Audio and subtitle track selection (supports multi-language streams)
📂 No need to install codecs – everything is bundled
🧠 Intelligent compression engine to preserve video quality
📑 Keeps original chapters and menus (if desired)
🆓 Free for personal use,no ads or restrictions
System Requirements
OS:Windows 7 / 8 / 10 / 11 (32-bit and 64-bit)
CPU:Dual-core processor or better
RAM:2 GB minimum
Storage:SSD preferred for faster processing
Software Dependencies:None (built-in tools like tsMuxeR and MediaInfo included)
Is BDtoAVCHD 3.1.7 Safe to Use?
Yes. BDtoAVCHD is completely safe,clean,and free of malware or bundled adware. It has been trusted by video enthusiasts and digital archivists for over a decade. Be sure to download from the official website or a verified source like VideoHelp.com.
Common Use Cases
🔁 Backup Blu-ray movies to AVCHD format
💾 Compress high-definition video for storage on DVD
🎥 Create playable discs for Blu-ray players
🗂 Extract and preserve high-quality subtitles and audio tracks
Conclusion
BDtoAVCHD 3.1.7 is a lightweight,fast,and effective solution for anyone who wants to convert Blu-ray or MKV files into AVCHD format. It remains one of the best free tools in its category,with high-quality output and easy-to-use features. Whether you’re preserving your movie collection or creating discs for playback,BDtoAVCHD gets the job done with professional results.