AtomLens
Native Chemistry Workbench
Only for Mac
4,99 €
Mac
See molecules and reactions clearly, instantly. AtomLens 1.3 brings CXSMILES, Markush support, and powerful Mac-native chemistry workflows to your desktop.
AtomLens helps you open, browse, and understand molecule and reaction files on macOS.
Whether you are reviewing a single structure, exploring a folder of chemistry files, or checking reaction data, AtomLens gives you a clear native Mac experience focused on readability, fast local workflows, and practical file handling.
Open common chemistry formats, inspect clean 2D depictions, review identifiers and calculated properties, and move quickly between Spotlight, Quick Look, and AtomLens’ built-in Molecule Browser. When needed, you can also extract multi-entry files into smaller outputs for downstream work.
What AtomLens can do:
• Open molecule and reaction files in a native macOS app
• Render clean 2D structure and reaction views
• Browse indexed local chemistry files with Molecule Browser
• Inspect identifiers and key properties such as formula, molecular weight, monoisotopic mass, LogP, and Rule-of-Five status
• Support modern notations including CXSMILES and selected Markush-related structure features
• Preview chemistry files through Quick Look and find them through Spotlight
• Filter and organize files with Finder labels inside Molecule Browser
• Extract multi-structure and multi-reaction files into separate outputs
• Export structures in practical chemistry and graphics formats
Supported input formats: MDL Molfile, SDFile, SMILES, CXSMILES, Reaction SMILES, InChI, MOL2, PDB, XYZ, CML, RXN, and RDF.
Built for local workflows: AtomLens is designed to work on your Mac without requiring cloud processing for normal use. Your chemistry files stay under your control.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
AtomLens 1.3 expands chemistry support and sharpens everyday workflows on macOS.
• Open and inspect CXSMILES files, including supported Markush R-groups, repeat/link-node notation, and imported highlights
• Improved Markush rendering for clearer, more readable structure legends
• Better roundtrip fidelity for MDL V2000/V3000, SDF, and CML workflows
• Added reaction recognition for CML files
• Extract multi-structure SDF attributes into CSV tables for downstream analysis
• New highlight display options for annotated structures
The macOS experience remains central. Molecule Browser continues to tie together Spotlight metadata, Quick Look previews, Finder label awareness, and direct file actions, helping you navigate local chemistry libraries faster and keep important files organized without extra tooling.
The developer, Sascha Losko, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 6.4 MB
- Category
- Education
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
- German
- Age Rating
4+
- 4+
- Provider
Sascha Losko
- Sascha Losko has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © 2026 Sascha Losko. All rights reserved.

