About JChem .NET API
API usage of JChem Base in .NET & MarvinSketch and MarvinView with GUI support in .NET.
JChem .NET API 25.3.4
API usage of JChem Base in .NET & MarvinSketch and MarvinView with GUI support in .NET.
- By ChemAxon
- Proprietary
- Updated Dec 15, 2025
Technical details
| Publisher | ChemAxon |
|---|---|
| Version | 25.3.4 |
| Release date | 2025-12-15 |
| License | Copyright (c) Chemaxon |
| Installer type | msi |
| Architecture | x86 |
| Package ID | ChemAxon.jchemdotnetapi |
| Install scope | All users |
Install JChem .NET API from the command line
- Install with Windows Package Manager
winget install --id=ChemAxon.jchemdotnetapi -e- Update to the latest version
winget upgrade --id=ChemAxon.jchemdotnetapi -e- Uninstall
winget uninstall --id=ChemAxon.jchemdotnetapi -e- Silent install with the offline installer
msiexec /i "ChemAxon_NET_API_25.3.4.msi" /quiet /norestart- Uninstall the MSI package
msiexec /x {b14458c0-66e6-415e-bec8-1bc2cac954cb} /quiet
JChem .NET API version history
25.3.2 Sep 1, 2025
21.15.2.9
21.15.0.23
Other versions
- 21.13.0.593
- 21.11.0
- 21.10.0
- 21.8.0
Frequently asked questions
Is JChem .NET API free?
JChem .NET API is proprietary software from ChemAxon. Check the publisher's license terms for pricing and usage rights.
What is the latest version of JChem .NET API?
The latest version is 25.3.4, released on Dec 15, 2025.
Is it safe to download JChem .NET API?
The download button links to the official installer published on dl.chemaxon.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 6de04f497cad0d743808ed573b639396198c9a3be7d466b951895f65efe7fa46.
Which Windows versions does JChem .NET API support?
JChem .NET API runs on Windows and is available for 32-bit (x86) systems.
How do I install JChem .NET API silently?
Run the offline installer with msiexec /i "ChemAxon_NET_API_25.3.4.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=ChemAxon.jchemdotnetapi -e --silent.
How do I uninstall JChem .NET API?
Open Settings › Apps › Installed apps, find JChem .NET API and select Uninstall. From the command line, run winget uninstall --id=ChemAxon.jchemdotnetapi -e.
Alternatives to JChem .NET API
Other Teaching & Training programs for Windows from different developers.
ChemDoodle 12.12.1
2D chemical drawing, publishing and informatics software for scientists and students.
OpenChrom 1.6.38
Open Source software for chromatography, spectrometry and spectroscopy
Avogadro 1.2.0
Avogadro is an advanced molecular editor designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas. It offers flexible render
Avogadro2 2.1.0
Avogadro is an advanced molecule editor and visualizer designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas.
DataWarrior 6.1.0
An Open-Source Program for Data Visualization and Analysis with Chemical Intelligence
ChemScribble 1.1.0
Hand-drawn chemical structures and schemes software using a stylus.
More from ChemAxon
ChemAxon Marvin Suite 23.4.0
a chemically intelligent desktop toolkit built to help you draw, edit, publish, render, import and export your chemical structures and as well as allowing you to convert between various chemical and g
Instant JChem 25.3.1
ChemAxon.instantjchem