I am new here. My student tried to install KiCAD 5.1.5 on his MAC running Catalina. He copied both the folders into the appropriate Application and Application Support folders. But when he clicked on KiCAD, it came up with a “Cannot open KiCAD application error”. Can anybody shed some light on this please?
What do you mean with copied? Software is never installed by copying stuff around. It is done by running the installer (windows and possibly Mac) or by use of the package manager (Linux).
The operating system will not let you use the program and dependencies are not installed if you go any other route.
Yes, it was installed using the installer for Mac, where you are supposed to copy the KiCAD folders into the relevant Application folders on Mac. So, it was done correctly. But still the application will not open.
I have not yet moved to Catalina but usually on macOS you ctrl click on the application to bring up the contextual menu and select open and then continue to hold down the control key as the app launches. You then get a warning about security but have the choice to open the app. Doesn’t seem to work so reliably if you double click the app icon whilst holding control.
Could you detail which folders you mean here. I am still not convinced that this should be at all necessary. Especially as the installation instruction does not mention anything like that https://kicad.org/download/osx/.
@fred4u and @John_Pateman Thank you for your responses. I have requested my student to try this out and let me know. I hope that will resolve it, as it will affect their assessments in this time of crisis otherwise.
On the mac, what you download is a disk image with the app “pre-installed”. Normal “installation” involves copying the whole App folder stored on this mounted disk to a specific place in the filesystem where the apps do reside (this is “copy to Applications” task). This also can triggers some in-app scripts that do complete installation stuff.
@Rene_Poschl - Many software can be installed in this fashion on Mac. Some software will come with an installer that might be similar to the one for windows, but not all.