123D Catch is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. The best Mac alternative is Agisoft Metashape. It's not free, so if you're looking for a free alternative, you could try openMVG or MicMac. If that doesn't suit you, our users have ranked seven alternatives to 123D Catch and three of them are available for Mac so hopefully you can find a suitable replacement.
Agisoft Metashape is a stand-alone software product that performs photogrammetric processing of digital images and generates 3D spatial data to be used in GIS applications, cultural heritage documentation, and visual effects production as well as for indirect measurements of...
openMVG: "open Multiple View Geometry" is a c++ library for computer-vision scientists and especially targeted to the Multiple View Geometry community. It is designed to provide an easy access to the classical problem solvers in Multiple View Geometry and solve them...
MicMac is a free open-source (Cecill-B licence) photogrammetric suite that can be used in a variety of 3D reconstruction scenarios. In aims mainly at professionnal or academic users but constant efforts are made to make it more accessible to the general public.
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