Python API Installation

    License installation

    For Chemaxon Python API to work, you will need to obtain both a Chemaxon Python API license and a license for the functionality you intend to use. By default, the Python API will work with a license key, please check the following link on how to set up your license key: https://docs.chemaxon.com/display/docs/licensing_license-server-configuration.md

    If you do not have any Chemaxon license, please contact sales@chemaxon.com.

    Prerequisites

    Chemaxon Python API supports Python 3.11, 3.12 and 3.13 versions, so make sure you have one of these installed on your machine.

    Platforms

    The API is tested and supported on the following platforms:

    • Linux (Ubuntu 24.04)
    • MacOS 14
    • Windows 11

    Installation via PIP

    Note: If you do not have pip on your computer, check the following link for installation: https://pip.pypa.io/en/stable/installation/

    The package can be installed via pip:

    pip install chemaxon