There was a download of CCDInspector 2.5.3 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions of the tool are 2.5, 2.1 and 2.0.
CCDInspector.exe or CCDInspector2.exe are the default file names to indicate the CCDInspector installer. This PC program is developed for Windows XP/Vista/7/8/10/11 environment, 32-bit version.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program lies within Photo & Graphics Tools, more precisely Converters. The actual developer of the software is Stephen M. Walters.
From the developer:
CCDInspector works with your camera acquisition app to allow real-time evaluation of images to determine collimation, camera tilt and focus. Make collimation adjustments with your CCD camera to an accuracy not available with eyepieces or manual collimation aids.
You may want to check out more software, such as Free Image Manipulator or Cutting Shop, which might be similar to CCDInspector.