. Because it is over a decade old, Adobe no longer officially supports it through the Creative Cloud app. 1. Official Download Sources
Of course, the limitations are severe. Lightroom 3.6 cannot read raw files from any camera released after roughly mid-2011. Attempting to import a Sony A7III or Canon R5 file is impossible. It lacks high-ISO noise reduction advancements, HDR merge, panorama stitching, and any concept of luminosity masking. It is a fixed tool for a fixed era. To use it is to accept a workflow that requires intermediary DNG conversion for newer cameras or a steadfast refusal to upgrade one’s body beyond the vintage sweet spot. lightroom 3.6 download