There is no official 4K "Open Matte" or IMAX version of Blade Runner 2049
Caution: Third-Party Sources
For legal viewing in high quality, consider buying or renting the official 4K HDR version on iTunes, Vudu, or Prime Video, or purchasing the 4K Blu-ray. If you specifically want Open Matte, look for community discussions about which international disc contains that transfer. blade runner 2049 open matte 4k download link
The open matte 4K version of Blade Runner 2049 refers to a specific format of the film that offers a unique viewing experience. "Open matte" refers to a technique where the film is presented in a 1.85:1 aspect ratio, without the cropping or masking that is typically applied to widescreen formats. This allows the viewer to see more of the image on the sides of the frame, which can be beneficial for those who want to appreciate the film's detailed sets and cinematography. There is no official 4K "Open Matte" or