FileMagic also benefits indie developers and hobbyists working with older or custom-built engines that utilize D3D-based file formats. Many of these creators receive assets or project files that include D3D data but do not have the original rendering engine installed or available. https://www.filemagic.com/en/3d-image-files/d3d-file-extension/four-easy-ways-to-open-d3d-files/