Astroart 8.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software belongs to Photo & Graphics Tools. We recommend checking the downloaded files with any free antivirus.
The most popular versions among the software users are 7.0, 5.0 and 4.0. You can set up Astroart on Windows XP/Vista/7/8/10/11 32-bit. This software is an intellectual property of MSB Software. The program's installer file is commonly found as Astroart.exe.
From the developer:
A complete software for image processing, photometry, astrometry, camera control and image stacking for digital and film images.
All major CCD cameras are supported by Astroart. Focusing, autoguiding, imaging and scripting become easy and quick.
All major telescopes, filter wheels, focusers are supported too. New drivers are released almost every month.
Astroart is also an open system with plug-in support.
You may want to check out more software, such as AstroArts Subaru Image Processor:Makali`i, which might be similar to Astroart.