What's New

1. KDpedia adds structure download function
2. KDpedia enriches compound information

App Description

KingDraw App is a free chemical drawing editor that allows users to sketch molecules and reactions as well as organic chemistry objects and pathways.A good idea can change the world. KingDraw will record all your inspirations. Just enjoy creation. KingDraw, professional structural formula tool, creates a special work station for chemists!

Main Features:
Top-speed drawing
Many powerful functions, like real time 3D modeling, conversion between IUPAC names and chemical structures, structural formula searching, chemical property analysis, intelligent gesture drawing, intelligent beautifying, etc.

Multi-terminal synchronization
Get and share your files from your device, PC, or any other device you use. No matter where you are, use the KingDraw mobile app to keep you productive and work together. KingDraw Cloud makes it easy to handle your files when you're out.

Multi-format compatibility
Easily saved as several file formats commonly used in chemical drawing softwares, for example cdx., mol., SMILES, etc. It also supports drawing standards like ACS 1996.

Always free
All functions in the mobile, Pad and PC versions are free of charge forever
Just spray your chemical inspirations.
If you have more questions, pls feel free to contact us on Twitter @KingDraw_chem

iPhone Screenshots

(click to enlarge)

KingDraw screenshot 1 KingDraw screenshot 2 KingDraw screenshot 3 KingDraw screenshot 4

App Changes

  • January 30, 2018 Initial release
  • June 14, 2019 New version 2.1.1
  • August 17, 2019 New version 2.1.2
  • December 03, 2019 New version 2.2.0
  • January 07, 2020 New version 2.2.1
  • July 15, 2020 New version 2.3.5

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