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008 ZRemesh Cleanup

008 ZRemesh Cleanup

Michael Pavlovich

5:32

Overview

This video demonstrates techniques for cleaning up and optimizing a 3D model, specifically focusing on a backpack asset. The presenter begins by preparing the model for ZRemeshing, which involves unifying polygroups and utilizing poly paint to visualize desired divisions. The core of the tutorial covers the ZRemesh process, explaining how reducing polygon count before subdivision leads to smoother results. It explores different ZRemesh settings, including target size and the 'keep groups' option, to maintain structural integrity. The video also touches upon projecting details from a high-resolution mesh to a lower-resolution ZRemeshed version to preserve fidelity. Finally, it introduces methods for splitting the mesh into separate parts and preparing for further detailing using ZModeler, emphasizing the importance of saving frequently due to potential software instability.

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Chapters

  • •Prepare the backpack model for ZRemeshing and slicing.
  • •Utilize poly paint to visualize desired divisions on the model.
  • •The goal is to clean up the model and prepare it for further detailing.
  • •Unify polygroups (Ctrl+W) before ZRemeshing.
  • •ZRemeshing with fewer polygons before subdivision results in a smoother outcome.
  • •Duplicate the original mesh to preserve the high-resolution detail.
  • •Use ZRemesher with a target size (e.g., 1K) for a controlled polygon count.
  • •Enable adaptive size to zero for consistent results.
  • •The 'D' key (Dynamic Subdiv) previews a smooth, subdivided result.
  • •Project the high-resolution mesh details onto the lower-resolution ZRemeshed mesh.
  • •This process helps to recover lost detail from the averaging effect of ZRemeshing.
  • •Use 'Project All' under the 'SubTool' menu.
  • •Create a split using the slice brush (Ctrl+Shift+Drag) to define polygroups.
  • •Use the 'Keep Groups' option in ZRemesher to maintain these divisions.
  • •This results in a more controlled and segmented ZRemesh.
  • •Split the mesh into separate polygroups using 'Group Split'.
  • •Delete the original high-resolution mesh if no longer needed.
  • •Enable 'Double' in Display Properties to view both sides of the mesh for ZModeler work.
  • •The ZRemeshed and split mesh is now ready for detailed modeling.
  • •Perform quick saves frequently to avoid data loss.
  • •ZModeler can be used for intricate panel work and detailing.

Key Takeaways

  1. 1ZRemeshing with a lower polygon count before subdivision yields smoother geometry.
  2. 2Duplicating your original mesh is crucial to preserve high-resolution details before ZRemeshing.
  3. 3The 'Keep Groups' option in ZRemesher is essential for maintaining defined polygroup divisions.
  4. 4Projecting details from a high-res to a low-res mesh helps recover lost fidelity after ZRemeshing.
  5. 5Utilize poly paint and slice brushes to strategically define areas for ZRemeshing.
  6. 6Splitting the mesh into separate polygroups allows for more targeted detailing and manipulation.
  7. 7Regularly save your work, especially before complex operations like ZRemeshing or when using ZModeler, as software can be unstable.
  8. 8Enabling 'Double' in Display Properties is important for seeing and working on all sides of a mesh in ZModeler.
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