We are pleased to present z-weave 4.4, bringing significant performance improvements and expanded free assets for digital garment creation.
2× Faster Simulation
The most notable advancement in this release is a major improvement in simulation speed, now running approximately two times faster than previous versions. With real-time GPU simulation and highly accurate CPU simulation, z-weave provides a responsive design environment while maintaining the precision required for professional production workflows.
New Free 3D Garment Assets
This release also expands the Asset Library with additional free 3D garment assets. These garments are built from industry sourced 2D patterns, offering a level of accuracy suitable for real production use.
In addition to these highlights, z-weave 4.4 introduces several new features and improvements to further support digital fashion production workflows.
✨Key highlights
⚙️ Enhanced simulation performance
- Experience a significant leap in efficiency with CPU simulation speeds 1.5x to 2.5x faster than previous versions, complemented by real-time GPU simulation for instantaneous visual feedback.
- This update is engineered to maintain high-fidelity accuracy throughout the design process. By setting the default stretch spring type to ‘Accurate,' z-weave ensures that every fabric deformation and drape reflects true-to-life physical properties, meeting the standards required for professional apparel production.
⚡ Auto substep: Flawless simulation without interruption
- Automatic optimization: No more manual tweaking! The system automatically calculates the perfect simulation settings for walking animations.
- Blazing fast performance: Dramatically reduces simulation and walking animation time, ensuring a smooth, crash-free experience even for complex, multi-layered outfits.

🧵 Advanced Shirring Function
- One-Click Completion: Apply intricate and sophisticated shirring effects instantly with a single click, eliminating complex manual setups.
- Blazing Fast Simulation: Experience dramatic improvements in simulation speed, allowing you to see high-quality results in real-time without the wait.
- Professional Realism: From casual volume to fine formal pleats, achieve a level of realism that perfectly blurs the line between digital and physical garments.
📏 2D Grid Panel
- A dedicated '2D Grid Panel' has been introduced for professional pattern placement. Achieve perfect proportions and symmetry with refined grid settings and precise guidelines.
🎬 Motion Avatar Presets
- Motion avatars have been integrated into custom presets. You can now verify how garments drape in motion, ensuring your designs are flawless from every angle.
🤝 Collaboration & Asset Update
To let you experience the powerful performance of version 4.4 as soon as possible, we have officially updated the first 15 assets out of the total 64 blocks in the library.
Created through FASHIONET's production expertise and the precision of version 4.4, these assets range from casual wear to formal attire with complex pocket details. By utilizing the newly added shirring function and avatar motions, you will immediately feel how these free assets empower your workflow.
Experience a smarter 3D design process with the new z-weave 4.4 today.