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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.
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.
A place for the Orca community to discuss all things related to the Orca protocol.
A place for the Orca community to discuss all things related to the Orca protocol.
Installing ORCA. There is no need to properly "install" ORCA. All you have to do is go to the ORCA forum website, click on the upper-right button to register and enter. Then click on the "Downloads" button. and choose your ORCA version and operating system (we recommend the newest ORCA 5.0).
A place for the Orca community to discuss all things related to the Orca protocol.
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.
A place for the Orca community to discuss all things related to the Orca protocol.
Jul 26, 2022 · The Council will be responsible for advising the evolution of Orca’s DAO as it evolves through this transition. This may include structural changes, like forming Working Groups, and launching community initiatives, like an Orca Grants Program or other incentives programs.
Jun 29, 2021 · Introductory talk and presentation of new features on July 1 st and 2 nd. For the release of our popular ORCA quantum chemistry package version 5.0 there will be a webinar with an introduction by Frank Neese, presentations by the authors and plenty of room for discussions and questions.
