error when importing files from v3.8.75 into newer engines like Unity. Unity Runtime Block : The official Spine-Unity Runtimes
: Since newer versions of the Spine editor can permanently upgrade project files (making them incompatible with older runtimes), some studios maintain specific version ZIPs to ensure all animators stay on the exact same build. Third-Party Examples Spine Pro v3.8.75.zip
: Support for enhanced PSD export and lightweight JSON/binary data formats that are highly efficient for mobile devices like Android or iOS . Version Specifics (v3.8.75) error when importing files from v3