Molecular Constructor

4.3
1.95K reviews
100K+
Downloads
Content rating
Everyone
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About this app

Molecular Constructor is a free 3D modeling software for building molecules. Using this application user can design a molecule and optimize its geometry at the same time.

No ads. Needs permission to save a screenshot only.

Big thanks to those who leave reviews! Here is an iOS version of my app:

https://itunes.apple.com/us/app/molecular-constructor/id1299401504?mt=8
Updated on
Dec 5, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.2
1.71K reviews
Jason McNeely
June 22, 2020
My new favorite app! I'm no chemist, but this app is definitely super fun, educational, and feeds my creative interests in the subject. It's "hands on" approach has really taught me a lot about organic chemistry. My only complaint is the lack of other elements and tools. Aside from the hydronate tool, I would love to have a tool for chlorination and fluorination.
30 people found this review helpful
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Michael McKinley
May 25, 2020
I basically failed chemistry in highschool... I tried other molecule apps today, and this one is the winner. it takes a few minutes to get used to select, deselect, add bond, delete atom, but it is well worth it, especially for the shaping feature... I made a 5' adenosine monophosphate in about 2 minutes, and it looked really bad, but the shaping, pulled it together, and it looked like a textbook image... I was looking for Jmol mobile, and found something better! the ability to save molecules, and reload them is a winner. took less than an hour to make A,C,G,U and start making an RNA chain. awesome app. the zoom, pan, rotate controls are flawless, and I even made a short polypeptide with no performance issues... Chemists might find it lacking in features, but for the curious, and the learners, this app is priceless. 100!
14 people found this review helpful
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Alexander Teplukhin
July 27, 2020
Thanks!
A Google user
July 3, 2019
The app works well, although it is quite slow when adding bonds or atoms, but nothing too big. It should have more available elements and should have a different UI imo, more categorized and cleaner, as I perceive this being a little bit too full. The app works great for what it can do, it calculates structure quite fast, and only slightly freezes when altering the molecule. imo, the system for adding and removing bonds should be different, but it is good as it's now.
10 people found this review helpful
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Alexander Teplukhin
August 7, 2019
Hi, the popup for bond editing was removed, and adding/removing/upgrading a bond is more straightforward. User can choose an element and add it multiple times. Molecules could be organized in folders. Two-figure gestures were added. Check it out, this is version 1.5.0.

What’s new

* Fixed app crash when exiting Browse (hotfix)