How do I open a .PDB file on Windows or Mac?

You can open .PDB files using PyMOL, UCSF ChimeraX, VMD (Visual Molecular Dynamics), Rasmol, Avogadro, Swiss-PdbViewer. If you do not have native software installed, you can use OpenAnyFile's free File Identifier or convert .PDB to a standard format in your browser.

Is a .PDB file safe to open?

This format carries a safety rating of Low Risk. Visualized in 3D using PyMOL or UCSF ChimeraX to render ribbons, secondary structures, and ligand bonds

Can I convert a .PDB file to other formats?

Yes! .PDB can be converted to formats such as .MMCIF, .MOL2, .STL directly in your web browser.

What should I do if a .PDB file is corrupted or won't open?

If your .PDB file displays an invalid header or signature error, check its magic bytes hex header (Varies) using OpenAnyFile's Magic Byte Detector or follow our step-by-step file repair guide.

How do I open .PDB files?

You can open .PDB files using PyMOL, UCSF ChimeraX, VMD (Visual Molecular Dynamics), Rasmol, Avogadro, Swiss-PdbViewer.

Medical & Science • MIME: chemical/x-pdb

.PDB – PDB File Format

Q: What is a .PDB file?

A .PDB file is a PDB File Format associated with Medical & Science. PDB (Protein Data Bank) format holds 3D atomic coordinates of biological macromolecules (proteins, nucleic acids, complex enzymes) solved via X-ray crystallography or Cryo-EM.

PDB (Protein Data Bank) format holds 3D atomic coordinates of biological macromolecules (proteins, nucleic acids, complex enzymes) solved via X-ray crystallography or Cryo-EM.

Primary Category Medical & Science

MIME Type chemical/x-pdb

Magic Bytes Signature Varies

Security Risk Rating Low Risk

Recommended Software to Open .PDB

PyMOL

windows, mac, linux • Free

UCSF ChimeraX

windows, mac, linux • Free

VMD (Visual Molecular Dynamics)

windows, mac, linux • Free

Rasmol

windows, mac, linux • Free

Avogadro

windows, mac, linux • Free

Swiss-PdbViewer

windows, mac, linux • Free