Version 4.1.0

Date: Jun 23, 2025

✨ New features

• Allow elastic on the outline boundary

• Create a button and buttonhole without remeshing 

   

⚡️ Improvements

• Simulation
  • Improve the sticky simulation
  • Improve simulation jittering with the accurate stretch spring type
• Performance
  • Improve z-weave speed
  • Improve simulation speed
  • Improve the speed while using Adobe Substance material
  • Improve string conversion performance
• UIUX
  • Add a sorting function on the avatar panel
  • Allow snap on the notch and drill hole
  • Show the related properties panel when selecting the asset in the colorway
  • Set the name on the duplicated colorway item as copy1
  • Keep the action tool even though the user changes a selection tool
• ETC

  • Add DXF export options

    

  • Allow importing the texture where the depth is less than 24 bits

🔄 Changes

• Make surface with keeping → Make surface with curves
• The selection term changed
  • Select Include Rect → Box selection (include)
  • Select intersect Rect → Box selection (intersect)
  • Select intersect Line → Lasso selection
• Maximum surface elastic value to 200%
• Shortcut changed
  • Create zipper: Shift+H → Shift+Z
  • Create stitch: Shift+J → Shift+H
  • Create artwork: Shift+K → Shift+J
  • Create button: Shift+L → Shift+K
• DXF Export option changed
  • Stitch → Include stitches as lines
  • Only selected surfaces → Export only selected patterns

🐛 Fixes

• Simulation
  • The cloth mesh looks bumpy on the high mesh quality
  • Untangling doesn’t work properly with the accurate stretch spring type #1479
  • Penetration at the cloth mesh boundary #1480
  • When I undo the moving button/buttonhole, the simulation explodes #2928
  • Crash occurs while applying physics button #2894
  • When turning on a physics button option, the button distance is not adjusted on macOS version #2918
• UIUX
  • Remove useless text on rendering tab #2962
  • Showing detail view on fabric is slow on macOS version #2282
  • Elastic width and Fold roundness are not applied symmetrically in the unfolded mirror pattern #2915
  • Cannot select buttonhole when pressing shortcut K twice #2895
  • Some text in the glTF export dialogue is cut off
• System
  • Cannot run the z-weave due to VC_redist.x64.exe error
  • The context menu in preset fabric doesn’t appear in Korean language setting #2905
  • The zw installed in the user account, not the administrator, cannot run the z launcher #2890
  • Depends on the locale, cannot put comma, period, and space in the input box #2352
• UV
  • Crash occurs if the file does not have UV information #2825
  • Crash occurs when running simulations with the fabric placer #2907
• 2D Editing
  • When I select curves with drag, the properties don’t appear #2957
  • The bounding box appears in curve/point selection mode #2450
  • When intersecting the outer curve’s point and the inner curve’s point, the make-inner causes z-weave freezing #2941
  • Dragging linked curves on mirrored surfaces moves twice #2924
  • Some of the vertices are not merged, even though exporting without split-mesh option #2814
• Colorway
  • On macOS, a crash occurs when double-clicking a colorway item with Adobe Substance material #2936
  • Crash occurs when duplicating a colorway item #2933
  • Colorway auto-update is not working in Windows version #2841
• Assets
  • Zipper tape is sometimes flipped because it has followed a 2D or 3D arrangement #2585
  • Crash occurs when reopening a specific file, which has a button and buttonhole #2922
  • The TIFF format color does not match the original
  • Duplicate menu appears on the Go up folder in the Fabric panel #2908
  • The TIFF format is not imported on the Fabric panel in Windows version #2903
  • Cannot read physical properties from some U3MA files #2861
  • Crash occurs while changing show in 3D option off pattern’s fabric #2865
  • The Adobe Substance material is not updated in the 2D view #2862
• HDRI Background
  • Cannot delete custom HDR background #2955
  • Assert message appears on launching z-weave if the HDR background has an invalid thumbnail image #2923
• Export
  • When exporting FBX with the split mesh option, the UV is stretched #2445
  • Some textures exported with glTF Separate option are invalid #2899
  • Crash occurs when exporting Alembic after loading the draping item #2879
  • OBJ textures exported by z-weave are not visible in Unreal Engine #2860
  • There is an error in exporting glTF using the mesh compression option #560
• 3D
  • Some sewing lines are not shown in the 3D view #2712
  • When I add a new sewing, the pattern placement is distorted #2819
  • The avatar bone is invisible in pose editing mode #2844
• ETC
  • z-weave is too slow overall on macOS version #2886
  • The saving progress bar is placed behind the 3D capture box #2828
  • Crash occurs while opening a specific file
  • The Adobe Substance materials in the draping item are not saved in-file #2871
  • Draping item data remains in the ZLS file even though I save the ZLS without the draping board option #2872
  • Cannot read some grading data #2854
  • The onboarding window doesn’t appear while launching z-weave #2851
  • Normal direction is weird on specific thickness types #2813