The channel began broadcasting in high definition (HD) around May 2012. For several years, "ČT HD" served as a shared high-definition channel that rotated programming from ČT1, ČT2, and ČT4.
: A children's channel for viewers aged 4 to 12. Its schedule includes lifestyle programs, education, animation, and games. ČT art (HD) czech bitch 4 hd 720p full