CoreAVC is a Video software by CoreCodec. The software is a codec for doing playback with multimedia files and decoding Blu-ray and DVD movies. It is a specialized tool for supporting special media formats such as H.264 that requires a codec to decode it when H.264 is being streamed. This software maximizes system resources to playback high-quality videos. It uses the system's graphics card to process video streaming, as well as supporting CUDA video cards that help the system’s CPU decoding and rendering. The software also supports multicore so that any system can use all of their multiple GPUs and processors. It also supports 8100x8100 resolution videos and Matroska MKV format. In this software, users can adjust the images, input and output formats.