Open .data Files Online — Free LAMMPS Viewer
Open LAMMPS 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 .data File?
A .data file is a scientific format known as LAMMPS. LAMMPS Data File This format is created by Sandia and is widely used by researchers and academics.
LAMMPS files contain structured scientific data that requires compatible software to open. With OpenAnyFile, you can analyze and visualize .data files directly in your browser without installing any software.
How to Open .data Files Online
- Visit OpenAnyFile LAMMPS page
- Drag and drop your .data file onto the upload area, or click "Browse" to select it
- OpenAnyFile automatically detects the LAMMPS format using magic byte analysis
- View, analyze, and analyze and visualize your file contents in the browser
- Optionally convert to XYZ, PDB or download
Software That Opens .data Files
.data files are primarily created by Sandia. In the scientific space, you may encounter .data files from third-party tools, online converters, or export functions. Regardless of the source, OpenAnyFile handles them all.
Open .data on Different Platforms
- Windows: Use the original software or upload to OpenAnyFile for instant access
- macOS: Preview may not support .data — 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 .data File Problems
Atom style specification
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 LAMMPS to Other Formats
LAMMPS files can be converted to 2 formats including XYZ, PDB.
Related Scientific Formats
If you work with .data 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 LAMMPS Conversions
Frequently Asked Questions
What is a .data file?
A .data file is a scientific format called LAMMPS. LAMMPS Data File
How do I open a .data file without installing software?
Upload your .data file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .data files?
.data files are typically created by Sandia.
Can I convert .data to another format?
Yes. OpenAnyFile converts .data to XYZ, PDB.
Is it safe to open .data files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .data on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.