A:AnswerCelestron's NexImage software will not work on MacOS. Please review the recommended MacOS compatible third party software available for download from the Support and Downloads page: https://www.celestron.com/products/neximage-5-solar-system-imager-5mp#support-downloads
https://www.cnet.com/tech/computing/how-to-install-unidentified-app-on-a-macbook/