Which RAW formats does SMAWL support?

SMAWL can open any RAW format from Apple, from the latest ProRAW format to the older iPhone RAW formats (including RAW+JPEG). SMAWL also supports RAW images from your DSLR camera if Apple’s operating system supports them. 

This Apple Support link lists the RAW formats supported by Apple: https://support.apple.com/en-us/HT212821