With the release (official build number: 3.8.9.9-Rev.2, released Q4 2024), developers have introduced significant improvements that address long-standing user requests and emerging clinical needs.
To help you get your project working smoothly, could you share a bit more context? spine 3899 updated
When managing an updated pipeline that still interfaces with 3.8.99, understanding how the underlying architecture shifts between generations is crucial for avoiding data corruption. Feature Category Spine 3.8.99 Architecture Spine 4.x & Beyond Architecture Keyframe-based Bezier handles inside the dopesheet. Dedicated Graph view with independent curve manipulation. Data Export Format Traditional JSON structure or specific 3.x binary formats. Fully optimized, non-backward-compatible data formats. Skin Handling Skin-specific bones and constraints calculated statically. Dynamic skin manipulation with enhanced multi-skin nesting. Asset Delivery Local setup files include standard example directories. With the release (official build number: 3