A powerful desktop application for molecular visualization built with Electron and JSmol. Experience native performance with advanced 3D visualization capabilities across all platforms.
Everything you need to visualize, edit, and analyze molecular structures.
High-quality, interactive 3D rendering of molecules with multiple display styles (ball & stick, spacefill, etc.).
Learn More →Directly search and load molecules from the PubChem database by name, formula, or ID.
Learn More →Create and modify molecules with a 2D editor, a 3D ModelKit, and a live-preview XYZ editor.
Learn More →Analyze quantum chemistry results by visualizing molecular orbitals, including HOMO/LUMO levels.
Learn More →Load and save structures in various common formats like XYZ, PDB, MOL, CIF, and MOLDEN.
Learn More →Generate inputs and run quantum chemistry calculations with ElemCo.jl directly from the app, with local and remote execution support.
Learn More →July 2025
Run ElemCo.jl quantum chemistry calculations directly from within jlmol. Includes support for Windows Subsystem for Linux (WSL) and remote execution on other machines via SSH.
July 2025
Customize your experience with the new settings panel. Your preferences for display styles, calculation defaults, and Julia command paths are now saved between sessions.
July 2025
Added support for more ElemCo.jl methods and options, giving you more power and flexibility for your computational chemistry research.
Experience the power of JLmol with our interactive online demo. Load molecular structures, explore 3D visualizations, and test the editing capabilities directly in your browser.
🚀 Launch Demo
Get the latest version of JLmol for your operating system. Pre-built executables are available for all major platforms.