Carlosan Posted March 17, 2020 Report Share Posted March 17, 2020 On 3/17/2020 at 1:57 PM, SERGYI said: macOS Catalina [4.9.34]: http://www.pilgway.com/~sergyi/3DCoat/3DCoat-4.9.34.dmg It is not signed yet! After dragging and dropping item "3DCoat-4.9.34" onto "/Applications" and finishing copying run in Terminal: % xattr -dr com.apple.quarantine /Applications/3DCoat-4.9.34/* (note the asterisk at the end) Ensure to check "System Preferences > Security & Privacy > General > click the "lock" > select "App Store and identified developers" (when only "App Store" is selected error message is displayed "3DCoat" can't be opened because it was not downloaded from the App Store) 3 Link to comment Share on other sites More sharing options...
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