MGZ File — Open & Convert .mgz Online
What Is a .mgz File?
MGZ (.mgz) is a medical file format. FreeSurfer Compressed Volume Created by FreeSurfer, this format is essential for radiologists and clinicians.
How to Open .mgz Files
Upload your .mgz file to OpenAnyFile and instantly view and reconstruct it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About MGZ Files
Popular MGZ Conversions
Frequently Asked Questions
What is a .mgz file?
A .mgz file is a medical format called MGZ. FreeSurfer Compressed Volume
How do I open a .mgz file without installing software?
Upload your .mgz file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .mgz files?
.mgz files are typically created by FreeSurfer.
Can I convert .mgz to another format?
Yes. OpenAnyFile converts .mgz to MGH, NII.
Is it safe to open .mgz files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .mgz on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.