MolAICal is a drug design software combined by artificial intelligence and classical programming. MolAICal is freely for education, academic and other non-profit purposes. If you want to use MolAICal for any commercial purpose, you should contact with licensors (Email:

Project Leader and Developer

Qifeng Bai
School of Basic Medical Sciences
Lanzhou University
Lanzhou 730000, Gansu, P. R. China
Personal Page: click and open homepage

Add issues

If the official Github site of MolAICal is not visited very well in China, Chinese users can use the Gitee mirror of MolAICal:

The blogs of MolAICal are listed as below:
Chinese blog of MolAICal: or

If you have any problem, please add issues with english words on: IssuesOnGithub,
or add issues with chinese words on: IssuesOnGitee or IssuesOnGithub.
Besides, welcome to join the QQ group for academic discussion, QQ group No.: 1151656349

Download: Version 1.3 Release Online (2022-02-18)

The win64 and linux64 versions of MolAICal are released, users can download one version according to your operating system. Users can choose one of below six routes for downloading MolAICal. If you have any download problem, please contact the author.
1. Zenodo: Download
2. Mediafire: Download
3. Onedrive: Download
4. Google Drive: Download
5. Weiyun: Download
6. Baidu: Download, password: kd3v

Development version: Download     Update on 2022-11-08

Citing MolAICal

If MolAICal is used in your work, please cite the below paper:

1. Bai Q, et al., MolAICal: a soft tool for 3D drug design of protein targets by artificial intelligence and classical algorithm. Briefings in bioinformatics 2021, 22, bbaa161.              Download: [EndNote style]


Route 1: Manual. If route 1 breaks down, please use route 2: Manual.


17-May-2022: I am Guest Editor on Special Issue "Methods and Applications of Statistical and Deep Learning in Mathematical Biology". If you are interested in this Special Issue and want to submit your research work, please contact me ( Thanks.

20-October-2021: WIREs Advanced Science News report MolAICal and our AI points for drug discovery:

14-October-2021: Our paper has been published on WIREs Computational Molecular Science:, "Application advances of deep learning methods for de novo drug design and molecular dynamics simulation". The developed direction of MolAICal will be along with the idea of this paper.

14-June-2021: A webserver based on partial functions of MolAICal is online (see: "WADDAICA: a webserver for aiding protein drug design by artificial intelligence and classical algorithm". More news: News.

26-August-2020: MolAICal received "Anti-epidemic Special Award" in Chinese Academy of Sciences (CAS) Pilot Cup Parallel Computing Application Grand Prix. More news: News.

Donate MolAICal

MolAICal is free for education, academic and non-profit purposes, and it needs the capital for sustainable development. If you would like MolAICal to become better, you can choose anyone of below options for supporting MolAICal:
1) Provide relative research grant or fund for MolAICal. Contact email:
2) Donate MolAICal by scanning QR Code of WeChat Pay, Alipay or QQ Pay:
                            alipay                            QQpay

3) Donate MolAICal by PayPal (account:

Thanks for your warming donation and help.


A webserver named WADDAICA is as part functions of MolAICal:


We acknowledge "Tencent AI Lab Rhino-Bird Focused Research Program (No. JR202004)" supports the grant for study of drug deep graph learning model. We acknowledge Suzhou Supercomputing Center (siscc), Shanghai SuperComputing Technology Co.,Ltd. and GanSu Computing Center supply the computing resource for drug design of COVID-19 main protease by using MolAICal. We acknowledge Vinardo score discussion from Dr. Ximing Xu who works at Pilot National Laboratory for Marine Science and Technology (Qingdao).