Download ChemAdder

You can run the current version up to 90 days. After this some of the features will be disabled.

The ChemAdder is at the Alpha development stage, so we hope to get as much feedback as possible.
If you have questions, issues, suggestions, ideas or comments about ChemAdder, we'd love to hear from you.

You can reach us at or from our contact page

Download ChemAdder Alpha

System Requirements

  • Microsoft Windows 7, Windows 8 or Windows 10 operating system.
  • 110 MB free hard drive space (290 MB recommended)