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ORCA tutorials - Compatible with ORCA 5.0! Here you will find tutorials on how to perform calculations using ORCA. These are aimed for new users and people who want to get introduced into basic molecular modeling.
Welcome to the ORCA Forum. ORCA 6.0 release event! Join us for the new ORCA release event. on July 25th and 26th, 2024! For more information, please enter the forum.
Jul 18, 2024 · Orca.exe is a database table editor for creating and editing Windows Installer packages and merge modules. The tool provides a graphical interface for validation, highlighting the particular entries where validation errors or warnings occur.
ORCA is a general-purpose quantum chemistry program package that features virtually all modern electronic structure methods (density functional theory, many-body perturbation and coupled cluster theories, and multireference and semiempirical methods).
6 days ago · Faster, clearer and more functionalities: We explain what the new ORCA 6.0 program can do - and for whom the software is useful. The sixth version of ORCA has now been released. Our ORCA Team has recently presented the latest version of the quantum chemistry program.
ORCA is a powerful and versatile quantum chemistry software package, primarily developed by the group of Prof. Frank Neese. It is free for academic use, while commercial licenses are available through FACCTs. ORCA is also the computational engine inside our workflow tool WEASEL.
Mar 8, 2022 · Version 5.0 of the ORCA quantum chemistry program suite was released in July 2021. ORCA 5.0 represents a major improvement over all previous versions of ORCA and features (1) highly improved performance, (2) increased numerical robustness, (3) a host of new functionality, and (4) greatly improved user friendliness.
ORCA is a general-purpose quantum chemistry package featuring a variety of methods including semi-empirical, density functional theory, many-body perturbation, coupled cluster, and multireference methods. ORCA provides an easy-to-learn input structure and thus high accessibility of quantum chemical approaches and workflows.
Jan 18, 2016 · ORCA is a flexible, efficient and easy-to-use general purpose tool for quantum chemistry with specific emphasis on spectroscopic properties of open-shell molecules. It features a wide variety of standard quantum chemical methods ranging from semiempirical methods to DFT to single- and multireference correlated ab initio methods.
Orca Slicer is an open-source slicing software designed to convert 3D models into G-Code, the language that 3D printers understand. It takes a digital 3D model and slices it into horizontal layers, generating the instructions needed for the printer to build the model layer by layer.
