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ChemSketch Freeware

Free Software for Drawing Chemical Structures

ChemSketch is our popular structure drawing software with over 2 million downloads worldwide.

Free Download for Academic and Personal Use

Download for Academic and Personal Use

Working for a Commercial Organization?

Use of ChemSketch freeware is explicitly prohibited in a commercial organization.Purchase the full version of ChemSketch here

With ChemSketch You Can…

  • Draw chemical structures, including organics, organometallics, polymers, and Markush structures
  • Calculate molecular properties (molecular weight, density, molar refractivity, and more)
  • Clean up your structure and view it in 2D and 3D

Download ChemSketch Freeware

Deployment/Integration Options

Technical Requirements

ChemSketch is developed exclusively for Windows 64-bit operating systems.

Freeware products are provided as-is without technical support. Please visit our FAQ for answers to your questions.

Do You Use a Mac?

Learn how to configure a virtual machine to use ChemSketch on your computer.

Free Software for Drawing Chemical Structures

ChemSketch Freeware is offered at no cost to academic institutions, or for personal use for your at-home studies.

Download ChemSketch Freeware