Updated On June 27, 2025
Published On June 27, 2025
Version
v1.9.8 for Blender 2.79 to 4.2
File Sizes
397.1 KB
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Blender Addon – Lazy Weight Tool by Bookyakuno – Download
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The files are provided in RAR format. To extract them, use WinRAR on Windows or The Unarchiver (or a similar tool) on macOS.

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Lazy Weight Tool is an add-on that improves and makes weight painting easier for 3D design. It helps users manage vertex weights precisely and facilitates effortless soft selection for vertices, loops, and other limitless attributes, as well as weight translation between objects.

Bookyakuno – Lazy Weight Tool Features

  • Weight Management System: View and modify vertex weight values and groups of loaded vertices in a simple grid.
  • Set Weight: Allocate Weight values defined in brush settings or preset values.
  • Weight Copy And Paste: Move and duplicate weights within objects or meshes.
  • Use Mouse Weight Gesture: Change weight by actually moving the mouse.
  • Vertex Selection: Select vertex by Smooth selection, Loop selection, and Shortes path selection.
  • Transfer Mesh Weight: Use other methods to transfer weights to other meshes.
  • Brush Setting Menu: Edit the brush without going into settings.
  • Vertex Group 3 Columns: manage vertex groups with regular expressions.

Preview Lazy Weight Tool Blender Addon

Image 1: Assign weight values for current brush settings. At runtime, normalize all.

Lazy Weight Tool - Assign weight values for current brush settings. At runtime, normalize all.

Image 2: Copy the weights from the selected vertices to the clipboard and paste them onto another mesh or object.

Lazy Weight Tool - Copy the weights from the selected vertices to the clipboard and paste them onto another mesh or object.

  1. Extract the downloaded RAR file.
  2. If it includes a ZIP file, open Blender → Edit → Preferences → Add-ons → Install and select the ZIP.
  3. If it includes .py files or a folder:
    • Make sure the .py files are inside a folder.
    • Rename the folder if needed, then compress the folder into a ZIP file.
    • Install the ZIP in Blender as above.
  4. Enable the addon after installation.
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