
Trusted Science. Delivered the Way You Need.
Ligand-Based Design
Identify and refine promising candidates with powerful ligand-based shape and electrostatic methods that researchers have trusted for more than 20 years. OpenEye delivers easy-to-use tools with remarkable speed.

Trusted Science.
2D Ligand-Based Methods
- Property Calculation and Filter (FILTER)
- Estimate pKa Value and Protonation (pKa Prospector)
- Tautomer / Protomer Enumeration & Charge Assignment (QUAPAC)
3D Ligand-Based Methods
- Rapid and Accurate Conformer Generation (OMEGA)
- Shape and Chemical Features Similarity Search (ROCS®, FastROCS™, FastROCS Plus)
- Extreme Scale 3D Shape Similarity Searching in Synthon Space (ROCS XTM)
- Fragment Replacement for Molecular Design (BROOD)
- Electrostatic Similarity for Lead-hopping (EON)
- 3D Quantitative Structure–Activity Relationship (3D-QSAR)


Delivered the Way You Need.
miniCUP San Francisco 2025
ROCS X: AI-Enabled Molecular Search Unlocks Trillions
miniCUP San Diego 2025
miniWebinar: Faster, Larger, Smarter: Filling the Funnel for Ultra-Large Scale Virtual Screening
miniWebinar | Drugging the undruggable: A highly accurate method for detecting and ranking cryptic pockets
ROCS X: AI-Enabled Molecular Search Unlocks Trillions
miniCUP San Diego 2025
miniWebinar: Faster, Larger, Smarter: Filling the Funnel for Ultra-Large Scale Virtual Screening
miniWebinar | Drugging the undruggable: A highly accurate method for detecting and ranking cryptic pockets
Resources
Glimpse the Future through News, Events, Webinars and more
Event
miniCUP San Francisco 2025
miniCUP San Francisco 2025 will be held on October 7th, 2025 OpenEye's miniCUP series brings our latest scientific advancements to you. Our upcoming miniCUP San Francisco is a single-day in-person gathering that will provide the opportunity to hear presentations from OpenEye and industry speakers, as well as to learn about the recent updates to the Orion® molecular design platform and our applications and toolkits. Come for the science, and stay for robust discussion at a cocktail reception following the event.
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News
ROCS X: AI-Enabled Molecular Search Unlocks Trillions
BOSTON, OpenEye miniCUP—Sept. 25, 2025—Cadence Molecular Sciences (OpenEye), a business unit of Cadence (Nasdaq: CDNS), announced today at miniCUP Boston, the launch of ROCS X, an AI-enabled virtual screening solution that allows scientists to conduct 3D searches of trillions of drug-like molecules.
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