The Invalid Catalog Record Type Error on Mac is not so common but if occur then create trouble for the user. This error is related to the Mac hard drive which stored all the file. The catalog record have the information about the saved file and if you have faced this error then you won't be able to access these files. Any of such problems can be resolved with the help of the disk utility, it will either fix it or format the drive. The formatting removes the error but at the same time removes the files also from the drive. You should always be ready for these kinds of situation like Invalid catalog record type error on Mac by creating a backup earlier. If you don't have the backup then you will have to choose the next best option which will be the Mac data recovery software. You will be able to perform a complete scan of the drive and then you will get the preview of the results. The selected files from the preview are then restored and you will not have any problem in opening the file after resolving Invalid Catalog Record Type Error on Mac.