CT Lib is a C++ library that can read and write Nintendo file formats that are used by Mario Kart Wii. It is licensed under GPLv3+.
| Format | Status |
|---|---|
| Yaz0/Yaz1 | Fully Supported |
| U8 | Fully Supported |
| BRRES | Basic Support |
| KCL | Mostly Supported |
| KMP | Mostly Supported |
| Subfile | Status |
|---|---|
| MDL0 | Basic Support |
| TEX0 | Mostly Supported* |
* The image formats C4, C8, and C14X2 are not supported.