Packer-IO 1.4 Released

The Year of the Fire Horse begins with a spark: focused, energetic, and built for momentum.

Packer-IO, the free UV packing tool for industry, games, art, and experimentation, has been updated for greater efficiency – available both as a standalone application and as a Blender extension. Version 1.4 refines what matters most: functionality, precision, and workflow clarity.

Smooth Operator – Work, Look & Feel

Packer-IO 1.4 introduces a rewritten UV Tile packing interface and improved internal mechanisms. The result is cleaner interaction and more predictable results.

– Correct uniform scaling across UV cells
– Dynamic UV tile packing Added
– New Turbo Packing mode for maximum speed
– Preset manager
– Windows ARM Support
– Blender 5+ Support

Preset Management

Save, load, and organize your unwrapping and packing settings for later use.
Define your preferred workflow once – and reuse it whenever you need it.

Platform & Stability Updates

– Support for Windows ARM
– UI & UX Improvements
– Support for Blender 5+
– Improved GLTF importer interpretation
– Fixed random triangle splitting issues
– 80+ packing-related fixes and improvements

Packer-IO v1.4 “Fire Horse” is a focused release – leaner, faster, and more reliable.
Built to keep your UV workflow moving.

The new `UnwrellaConnect for Blender 5+` extension simplifies setup dramatically, offering a seamless workflow directly within Blender by including all the core features you know and love from Packer-IO. Combined with its optimized hole filling process that helps artists achieve better layouts faster with less manual intervention, this release is packed with value for your texturing pipeline.

Ready to experience smoother workflows? Download Packer-IO or UnwrellaConnect (the new installer) now:

👉 Learn more and download: Packer-IO & Unwrella Connect

Free. Cross-Platform. No Strings Attached.

Packer-IO remains 100% free and standalone – no subscriptions, no sign-ups, no dependencies. Just install and pack.

Ready to streamline your UV workflow?

Download Packer-IO 1.4 now at www.uv-packer.com

Download free UnwrellaConnect for Blender now at https://www.uv-packer.com/blender/

Need Auto-Unwrapping? Download Unwrella at www.unwrella.com

👉 Learn more and download: Packer-IO

Stay tuned for more updates and thank you for your continued support!