The software provides compatibility for an array of image formats including BMP, Dr. Halo CUT, DDS, EXR, Raw Fax G3, GIF, HDR, ICO, IFF, JBIG, JNG, JPEG/JIF, JPEG-2000, JPEG-XR, KOALA, Kodak PhotoCD, MNG, PCX, PBM/PGM/PPM, PFM, PNG, Macintosh PICT, Photoshop PSD, RAW camera formats, Sun RAS, SGI, TARGA, TIFF, WBMP, WebP, XBM, and XPM, alongside newer formats like PFM, SVG, AVIF, and HEIC. Additionally, it supports various video formats such as MPEG4, AVI, MKV, WebP, Y4M, AV1, QuickTime, and AVCHD, while also incorporating DXVA2 acceleration support for enhanced playback. Users can easily open DMG files and transfer RegardsViewer to their Applications folder. A new feature has been added to allow users to link to external applications for video and image editing, addressing previous issues such as crashes that occurred when the space bar was held down after selecting a video thumbnail and fixing bugs related to disappearing scrollbars on thumbnail videos and effects. This update enhances user experience by streamlining the editing process and resolving prior inconsistencies.