Open .i Files Online — Free MOOSE Viewer
Open MOOSE File Online — Free & Instant
No signup required. Works in your browser.
📁 Drag & drop your file here
or click to browse • Max 100MB
✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install
What Is a .i File?
A .i file is a scientific format known as MOOSE. MOOSE Input File This format is created by INL and is widely used by researchers and academics.
MOOSE files contain structured scientific data that requires compatible software to open. With OpenAnyFile, you can analyze and visualize .i files directly in your browser without installing any software.
How to Open .i Files Online
- Visit OpenAnyFile MOOSE page
- Drag and drop your .i file onto the upload area, or click "Browse" to select it
- OpenAnyFile automatically detects the MOOSE format using magic byte analysis
- View, analyze, and analyze and visualize your file contents in the browser
- Optionally convert to TXT or download
Software That Opens .i Files
.i files are primarily created by INL. In the scientific space, you may encounter .i files from third-party tools, online converters, or export functions. Regardless of the source, OpenAnyFile handles them all.
Open .i on Different Platforms
- Windows: Use the original software or upload to OpenAnyFile for instant access
- macOS: Preview may not support .i — use OpenAnyFile as a universal viewer
- Linux: Open-source alternatives exist, or use OpenAnyFile in any browser
- Mobile (iPhone/Android): OpenAnyFile works on all mobile browsers
Common .i File Problems
Multi-app coupling
Other common issues include: your OS not recognizing the file extension, the file appearing corrupted after download, or lacking the required software. OpenAnyFile bypasses all these issues with universal format detection.
Convert MOOSE to Other Formats
MOOSE files can be converted to 1 formats including TXT.
Related Scientific Formats
If you work with .i files, you may also encounter these scientific formats:
- ABAQUS_INP (.inp) — Open & convert .inp files online
- ABF (.abf) — Open & convert .abf files online
- ABINIT (.abi) — Open & convert .abi files online
- AMBER (.prmtop) — Open & convert .prmtop files online
- Amber Topology (prmtop) — Open & convert prmtop files online
- Amber Trajectory (mdcrd) — Open & convert mdcrd files online
- ANSYS_MECH (.mechdat) — Open & convert .mechdat files online
- ANTEX (.atx) — Open & convert .atx files online
- ASC_LTSPICE (.asc) — Open & convert .asc files online
- ASYMPTOTE (.asy) — Open & convert .asy files online
Popular MOOSE Conversions
Frequently Asked Questions
What is a .i file?
A .i file is a scientific format called MOOSE. MOOSE Input File
How do I open a .i file without installing software?
Upload your .i file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .i files?
.i files are typically created by INL.
Can I convert .i to another format?
Yes. OpenAnyFile converts .i to TXT.
Is it safe to open .i files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .i on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.