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