- File extension "rof"
- File extension "rle"
- File extension "rgp"
- File extension "rft"
- File extension "readme"
- File extension "rdo"
- File extension "rda"
- File extension "r43"
- File extension "r33"
- File extension "qrd"
- File extension "qdp"
- File extension "pxw"
- File extension "ptz"
- File extension "pt"
- File extension "psk"
- File extension "prw"
- File extension "prr"
- File extension "prb"
- File extension "ppg"
- File extension "ppb"
- File extension "pp3"
- File extension "pmi"
- File extension "pmg"
- File extension "plv"
- File extension "plsk"
- File extension "plm"
- File extension "pkb"
- File extension "pgw"
- File extension "peo"
- File extension "pei"