There was a download of PolyWorks 12.0.4 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. PolyWorks lies within Photo & Graphics Tools, more precisely 3D Design.
The common filenames for the program's installer are imalign.exe or polyworks.exe etc. The following versions: 12.0, 11.0 and 10.1 are the most frequently downloaded ones by the program users.
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. This PC program can be installed on Windows XP/Vista/7/8/10/11/XP Professional environment, 32 and 64-bit versions. This software is a product of InnovMetric Software Inc.
From the developer:
PolyWorks dimensional control platform is available not only for all high-density point cloud 3D digitizing platforms, but also for all major brands of articulated arms, photogrammetry based and hand-held probing devices, laser trackers, and manual CMMs. Discover why major automotive and aerospace OEMs around the world rely on the PolyWorks platform for tool and assembly engineering.
You may want to check out more software, such as PolyWorks|Viewer or Soldat Polyworks, which might be similar to PolyWorks.