Downloading SpaceChem 1012.0 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is Zachtronics Industries.
SpaceChem can be installed on Windows XP/7/8/10/11 environment, 32-bit version. The following version: 1012.0 is the most frequently downloaded one by the program users. The most frequent installer filename for the program is: SpaceChem.exe. The program lies within Games, more precisely Puzzle. We recommend checking the downloaded files with any free antivirus.
From the developer:
Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products! Streamline your designs to meet production quotas and survive encounters with the sinister threats that plague SpaceChem.
You may want to check out more software, such as Gemsweeper, Da Vinci's Secret or Shooting Balls Gallery, which might be similar to SpaceChem.
Puzzle