• Introduction
    • Installation
      • Conda
      • UV
      • Integration Testing
    • Available Scripts
    • Outline of Recipes
  • Image Manipulation
    • Adding Logo to PNG Image
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
    • ๐Ÿ”„ Depicting Molecule in JPG
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • See also in OEChem manual
      • See also in OEDepict manual
    • ๐Ÿ†• Depicting Molecule in Jupyter Notebook
      • Problem
      • Difficulty level
      • Download
  • 2D Depiction
    • Generating Transparent PNG
      • Problem
      • Ingredients
      • Difficulty Level
      • Solution
      • Discussion
      • See also in OEDepict TK manual
    • Depicting Polar Hydrogens
      • Problem
      • Ingredients
      • Difficulty Level
      • Solution
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting Tripos Atom Types
      • Problem
      • Ingredients
      • Difficulty Level
      • Solution
      • Discussion
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting Molecule with Various Styles
      • Problem
      • Ingredients
      • Difficulty Level
      • Solution
        • Default
        • Aromaticity Style
        • Atom Color Style
        • Super Atom Style
        • Atom Stereo Style
        • Bond Stereo Style
        • Title Style
        • Border Style
        • Display Atom Index
        • Display Bond Index
        • Display Atom Property
        • Display Bond Property
        • Hover Atom Property
        • Hover Bond Property
        • Toggle Atom Property
        • Toggle Bond Property
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting Atom Contributions of XLogP
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage (xlogp2img)
      • Discussion
      • Usage (xlogp2pdf)
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in MolProp TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Depicting Fragment Contributions of XLogP
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage (fragxlogp2img)
      • Discussion
      • Usage (fragxlogp2pdf)
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in MolProp TK manual
      • See also in Quacpac TK manual
      • See also in OEMedChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Depicting Atom Properties
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Discussion
        • Atom Partial Charge
        • Atom XLogP Contribution
        • Usage
        • Usage (partial charge)
        • Usage (XLogP)
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Depicting Molecule Similarity Based on Fingerprints
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage (simcalc2img)
      • Discussion
      • Usage (simcalc2pdf)
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in GraphSim TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Depicting Topological Polar Surface Area
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Discussion
      • Usage (psa2img)
      • Usage (psa2pdf)
      • See also in OEChem TK manual
      • See also in MolProp TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Depicting Activities of Molecules
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
        • Usage
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Depicting Reaction Components
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Related Python Cookbook Recipes
      • See also
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting Library Generation
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting CSV or SDF in PDF
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting CSV or SDF in HTML
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting CSV or SDF in XLSX (Excel)
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Related Python Cookbook Recipes
      • See also
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting CSV or SDF in PPTX (PowerPoint)
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • See also
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Highlighting Fragments
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Discussion
      • Usage (frags2img)
      • Usage (frags2pdf)
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEMedChem TK manual
      • See also in OEDepict TK manual
      • See also
    • Depicting Fragment Combinations
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEMedChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • ๐Ÿ†• Depict SMILES in Interactive Web Application
      • Problem
      • Ingredients
      • Difficulty Level
      • Source Code
      • Usage
      • See also in OEDepict TK manual
    • Depicting Multiple Matches
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting Molecular Graph Symmetry
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
        • Usage
      • Discussion
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
    • Depicting Molecular Properties
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • See also in OEChem TK manual
      • See also in MolProp TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
  • Visualizing 3D Information
    • Visualizing Torsional Angle Distribution
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
        • Visualizing Torsion Flexibility
        • Visualizing Torsional Angle Distribution with Reference
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • ๐Ÿ†• Visualizing the Variability in Torsional Angle Sampling
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Visualizing Molecular Dipole Moment
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Visualizing Electron Density
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
      • See also
    • Visualizing Protein-Ligand B-factor
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Visualizing Protein-Ligand B-factor Map
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Visualizing Protein-Ligand B-factor Heat Map
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • ๐Ÿ”„ Visualizing Protein-Ligand Interactions
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
        • complex2img
        • complexes2pdf
      • Discussion
        • Interaction perception
        • Interaction depiction
        • Hydrogen position optimization
        • Custom Ligand Alignment
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in Spruce TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • ๐Ÿ”„ Visualizing Protein-Ligand Contacts
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in Spruce TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Visualizing Protein-Ligand Unpaired Interactions
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
        • Interaction Perception
        • Unpaired Interaction Depiction
        • Hydrogen Position Optimization
        • Unpaired Map vs Active Site Interaction Map
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Visualizing Protein-Ligand Maps
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Visualizing Shape and Color Overlap
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in GraphSim TK manual
      • See also in Shape TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
  • Plotting (not the evil kind)
    • ๐Ÿ”„ Ramachandran Plot
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • See also
      • See also in OEChem TK manual
      • See also in OEDepict TK manual
      • See also in GraphemeTM TK manual
    • Drawing ROC Curve
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in matplotlib documentation
      • See also in sklearn documentation
      • See also
    • Plotting ROC Curves of Fingerprint Similarity
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • Related Python Cookbook Recipes
      • See also in numpy documentation
      • See also in sklearn documentation
      • See also in matplotlib documentation
      • See also in GraphSim TK manual
    • Drawing Fingerprint Score Histogram
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
        • Performance
      • Related Python Cookbook Recipes
      • See also in GraphSim TK manual
      • See also in matplotlib documentation
  • Cheminformatics
    • Identifying Acceptor and Donor Atoms
      • Ingredients
      • Difficulty Level
      • Solution
      • Discussion
      • See also in OEChem TK manual
      • See also in OEMolProp TK manual
      • See also
    • Manipulating Large Molecule Files
      • Problem
      • Ingredients
      • Difficulty Level
      • Solution
        • Creating Molecule Database Index File
        • Counting Molecules
        • Output Molecule Titles
        • Extracting Molecules by Title
        • Extracting Random Set of Molecules
        • Splitting Molecule Database
        • Sorting Molecules
      • Discussion
      • See also in Python documentation
      • See also in OEChem TK manual
      • See also in OEMedChem TK manual
    • Rapid Similarity Searching of Large Molecule Files
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
        • Generating Fingerprints
      • Usage (makefastfp)
        • Searching Fingerprints
      • Usage (searchfastfp)
      • Discussion
        • Performance of fingerprint generation
        • Fingerprint search options
        • Performance of fingerprint search
        • Memory-Mapped vs In-Memory Search
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in GraphSim TK manual
    • Enumerating Fragment Combinations
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Related Python Cookbook Recipes
      • See also in Python documentation
      • See also in OEChem TK manual
      • See also in OEMedChem TK manual
      • See also
    • Finding Core Fragment of a Molecule Series
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Discussion
      • Usage
      • See also in OEChem TK manual
      • See also in GraphSim TK manual
      • See also
    • ๐Ÿ”„ Ring Perception
      • Problem
      • Ingredients
      • Difficulty level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
        • Identifying Spiro Atoms of a Molecule
        • Identifying Macro-cycle Atoms of a Molecule
        • Identifying Ring Systems of a Molecule
        • Identifying Aromatic Ring Systems of a Molecule
        • Identifying Atom in Certain Ring Size
        • Identifying Atom in Certain Aromatic Ring Size
        • Identifying Atomsโ€™ Smallest Ring Size
      • See also in OEChem TK manual
    • Enumerating Atom Substitutions
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Discussion
      • See also in Python documentation
      • See also in OEChem TK manual
    • ๐Ÿ”„ Accessing Interaction Hint Information
      • Ingredients
      • Difficulty Level
      • Solution
        • Perceiving Interaction Hints
        • Accessing Interactions
        • Accessing Interaction Atoms
        • Retrieving Interacting Residues
        • Accessing Calculated Interaction Hint Geometries
        • Serializing Interaction
      • Discussion
        • Overview of OEChem TK Interaction API
        • Atom predicates
        • Interaction predicates
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Print Protein-Ligand Interactions to Console
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Discussion
      • Usage
        • Input Ligand-Protein Complex
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Print the Summary of Protein-Ligand Interactions for a Set of Molecules
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Discussion
      • Usage
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Serialize Protein-Ligand Interactions
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
        • Serialization
        • Deserialization
      • Usage
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
  • ๐Ÿ†• Peptide Informatics
    • ๐Ÿ†• Theory
      • Monomers
        • Monomers with Peptide Polymer Type
        • Monomers with Chem Polymer Type
        • Monomers with Unspecified Stereochemistry
        • Defining Monomer Connection Points
      • OEChem TK Built-in Monomer Sets
      • HELM
      • HELM Parsing
        • Embedded SMILES
      • Helm Generation
        • Tautomer Handling
        • Handling Charged Molecules
        • Handling Molecules with Unspecified Stereochemistry
      • Peptide Cyclization and Cross-links
    • ๐Ÿ†• Generating Custom Monomer Set
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Discussion
      • Usage
    • ๐Ÿ†• Convert Monomers to OpenEye JSON Format
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Usage
      • See also in OEChem TK manual
    • ๐Ÿ†• Substructure Search in Monomer Set
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Usage
      • See also in OEChem TK manual
    • ๐Ÿ†• Similarity Search in Monomer Set
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Discussion
      • Usage
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in GraphSim TK manual
    • ๐Ÿ†• Depict Monomer
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • See also in OEChem TK manual
      • See also in OEGrapheme TK manual
    • ๐Ÿ†• Depict Peptide
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Usage
        • Peptide Input
        • Depiction Options
        • Monomer Set Options
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in OEGrapheme TK manual
    • ๐Ÿ†• Convert HELM to SMILES
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
        • Monomer Set Options
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Convert SMILES to HELM
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
        • Monomer Set Options
        • Helm Generation Options
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Convert HELM File to Molecule File
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Usage
        • Monomer Set Options
        • Verbose Options
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Convert Molecule File to HELM File
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Usage
        • Monomer Set Options
        • Verbose Options
        • Helm Generation Options
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Print Monomer Set Information to Console
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Usage
      • See also in OEChem TK manual
    • ๐Ÿ†• Plot Similarities in a Monomer Set
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Discussion
      • Usage
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
      • See also in GraphSim TK manual
      • See also in OEGrapheme TK manual
    • ๐Ÿ†• Print Monomer Sequence of HELMS to Console
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Convert Peptides File to XLSX (Excel) with Monomer Sequence
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Usage
        • Monomer Set Options
        • Helm Generation Options
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Generate HELM in Interactive Web Application
      • Problem
      • Ingredients
      • Difficulty Level
      • Source Code
      • Usage
      • See also in OEChem TK manual
      • See also in OEGrapheme TK manual
    • ๐Ÿ†• Generate Random Peptides
      • Problem
      • Ingredients
      • Difficulty Level
      • Solution
      • Download
      • Source Code
      • Usage
        • Output Options
        • Peptide Generation Options
        • Monomer Set Options
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
    • ๐Ÿ†• Mutate Peptide
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
        • Output Options
        • Peptide Generation Options
        • Replacement Codes
        • Monomer Set Options
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
  • Molecular Modeling
    • Generating Canonical AM1-BCC Charges
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • See also in Omega TK manual
      • See also in Quacpac TK manual
  • Miscellaneous
    • Reordering CSV File
      • Problem
      • Ingredients
      • Difficulty Level
      • Download
      • Source Code
      • Solution
      • Usage
      • Related Python Cookbook Recipes
      • See also in OEChem TK manual
  • API References
    • Predicates
      • IsLipinskiAcceptor
        • IsLipinskiAcceptor
      • IsLipinskiDonor
        • IsLipinskiDonor
    • Functions
      • num_lipinsky_acceptors
        • num_lipinsky_acceptors()
      • num_lipinsky_donors
        • num_lipinsky_donors()
  • Just for Fun
    • Dalton
    • Picasso
    • OELove
    • Flag of New Mexico
    • OEHolidays
    • Depicting OpenEye Logo
    • Depicting molecule with shadow
    • OEAnime
    • Christmas Card
  • ๐Ÿ“ 2026.1.0
  • OpenEye Glossary of Terms
  • Bibliography
    • Fingerprint Similarity Search
    • Interaction Perception
    • Drug-likeness
    • Maximum Common Substructure Search
    • Validating Protein-Ligand Structures
    • Peptide Informatics
    • Ramachandran Plot
    • Color References
  • Legal Notices
    • Copyright and Trademarks
    • Sample Code
    • Citation
      • Orionยฎ
      • Orion Floes
      • Toolkits and Applications
      • Publications for Bibliographies
        • Orion
        • AFITT and FLYNN Applications
        • OEDocking Application and Toolkit
        • OMEGA Application and Toolkit
        • ROCS Application
      • OpenEye MMDS Web Service
    • Technology Licensing
    • GCC
      • GCC RUNTIME LIBRARY EXCEPTION
      • GNU GENERAL PUBLIC LICENSE
  • Index
Python Cookbook
  • All OpenEye Documentation »
  • Contents »
  • Legal Notices »
  • Copyright and Trademarks

Copyright and Trademarks๏ƒ

ยฉ 1997-2024 Cadence Design Systems, Inc. (Cadence), 2655 Seely Ave., San Jose, CA 95134, USA. All rights reserved.

OpenEye, Lexichem, ROCS, Grapheme, and Orion are registered trademarks of Cadence Design Systems, Inc.

This material contains proprietary information of Cadence Design Systems, Inc. Use of copyright notice is precautionary only and does not imply publication or disclosure.

The information supplied in this document is believed to be true, but no liability is assumed for its use or the infringement of the rights of others resulting from its use. Information in this document is subject to change without notice and does not represent a commitment on the part of Cadence Design Systems, Inc.

This package is sold/licensed/distributed subject to the condition that it shall not, by way of trade or otherwise, be lent, re-sold, hired out, or otherwise circulated without Cadence Design Systemsโ€™ prior consent, in any form of packaging or cover other than that in which it was produced. No part of this manual or accompanying documentation, may be reproduced, stored in a retrieval system on optical or magnetic disk, tape, CD, DVD or other medium, or transmitted in any form or by any means, electronic, mechanical, photocopying recording, or otherwise for any purpose other than for the purchaserโ€™s personal use without a legal agreement or other written permission granted by Cadence.

This product should not be used in the planning, construction, maintenance, operation or use of any nuclear facility nor the flight, navigation, or communication of aircraft or ground support equipment. Cadence Design Systems, Inc., shall not be liable, in whole or in part, for any claims arising from such use, including death, bankruptcy or outbreak of war.

Windows is a registered trademark of Microsoft Corporation. Apple, OS X, macOS, and Macintosh are registered trademarks of Apple Inc. UNIX is a registered trademark of the Open Group. Linux is a registered trademark of Linus Torvalds. Red Hat is a registered trademark of Red Hat, Inc. SUSE, SLED, and SLES are registered trademarks of Novell, Inc. Ubuntu is a registered trademark of Canonical Ltd.

SYBYL is a registered trademark of Certara, L.P. MDL, BIOVIA and ISIS are registered trademarks of Dassault Systemes and/or its affiliates. SMARTS and SMIRKS are registered trademarks of Daylight Chemical Information Systems, Inc. MacroModel is a registered trademark of Schrodinger, LLC.

Python is a registered trademark of the Python Software Foundation. Django is a registered trademark of the Django Software Foundation. Java is a registered trademark of Oracle and/or its affiliates.

Other products and software packages referenced in this document are trademarks and registered trademarks of their respective vendors or manufacturers.

Previous Next

© Copyright 2026, Cadence Design Systems, Inc. Last updated on Aug 13, 2026.