NEXUS File — Open & Convert .nex Online
What Is a .nex File?
NEXUS (.nex) is a scientific file format. NEXUS Phylogenetics Created by Maddison et al, this format is essential for researchers and academics.
How to Open .nex Files
Upload your .nex file to OpenAnyFile and instantly analyze and visualize it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About NEXUS Files
Popular NEXUS Conversions
Frequently Asked Questions
What is a .nex file?
A .nex file is a scientific format called NEXUS. NEXUS Phylogenetics
How do I open a .nex file without installing software?
Upload your .nex file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .nex files?
.nex files are typically created by Maddison et al.
Can I convert .nex to another format?
Yes. OpenAnyFile converts .nex to NEWICK, JSON.
Is it safe to open .nex files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .nex on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.