Download the software for free

Indeed, the PLUGINS-CAD software includes this tool for free.


AutoCAD set lineweight to ByLayer – clean all lineweights in the DWG

Purpose: Set all entity lineweights to ByLayer.
Note: This tool removes all lineweight overrides.
Processing mode: Processes one DWG at a time.

This module performs an AutoCAD set lineweight to ByLayer update on the entire drawing.
It scans Model Space, Paper Space layouts and block definitions, then removes any local lineweight
override. As a result, all entities follow the layer settings, ensuring clean printing and stable
CAD standards across your project.

This is especially helpful when drawings come from different teams or subcontractors and contain
inconsistent lineweight rules. If you want to standardize your whole project, you can also visit
our page listing all AutoCAD productivity tools. For more technical
details about lineweights, you may check the

official Autodesk documentation
.

How to run AutoCAD set lineweight to ByLayer

  1. Open the DWG

    First, the software opens the DWG to be processed. There is no preparation required on your side.

    Opening the DWG before AutoCAD set lineweight to ByLayer operation
    Loading the drawing to normalize.
  2. Scan the entire drawing

    Next, the tool scans all areas of the DWG: Model Space, Paper Space layouts and block definitions.
    This ensures complete control without missing hidden lineweight overrides.

    Scanning AutoCAD model space, paper space and blocks for lineweight inspection
    Global analysis of all entities in the DWG.
  3. Apply ByLayer lineweight

    Then, the plugin forces all lineweights to ByLayer. This action removes any local
    overrides and ensures a uniform lineweight behavior. Thus, printing becomes predictable and
    easier to control.

    AutoCAD set lineweight to ByLayer applied to all entities
    Unified lineweight control across the entire drawing.
  4. No visual change

    The geometry, colors and layers remain unchanged. Only the lineweight behavior is cleaned.
    This makes your drawing more consistent without altering its appearance.

    Drawing remains visually unchanged after lineweight cleanup
    The appearance stays the same; control becomes standardized.
  5. Save the DWG

    Finally, the DWG is saved with clean lineweight settings. As a result, your project follows
    proper CAD standards and remains easy to print across different teams and software versions.

    Saving the DWG after AutoCAD set lineweight to ByLayer update
    Drawing saved with clean layer-based lineweight.

Why use AutoCAD set lineweight to ByLayer?

Running an AutoCAD set lineweight to ByLayer cleanup removes inconsistencies, improves
print reliability and ensures the DWG respects corporate CAD standards. It also avoids errors when
exporting to PDF or sharing the file with external partners.

Download the software for free

Indeed, the PLUGINS-CAD software includes this tool for free.