FITS2 File — Open & Convert .fit Online
What Is a .fit File?
FITS2 (.fit) is a image file format. FITS Image (alt extension) Created by IAU, this format is essential for photographers, designers, and developers.
How to Open .fit Files
Upload your .fit file to OpenAnyFile and instantly view and edit it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About FITS2 Files
Popular FITS2 Conversions
Frequently Asked Questions
What is a .fit file?
A .fit file is a image format called FITS2. FITS Image (alt extension)
How do I open a .fit file without installing software?
Upload your .fit file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .fit files?
.fit files are typically created by IAU.
Can I convert .fit to another format?
Yes. OpenAnyFile converts .fit to PNG, TIFF, JPG.
Is it safe to open .fit files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .fit on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.