If you are using this to fix a 3D model (like a car spoiler or aircraft wing): Load the main mesh. Identify "Improper" Areas:
Look for the "Washboard" effect (jagged, unintended ridging on the surface). Washboard_Decompose_Improper_Wing.7z
Ensure the .7z was extracted with "Full Pathnames" enabled. If you are using this to fix a
This is often caused by poor vertex normals or overlapping faces. In Edit Mode, press P > Separate by Loose Parts . Washboard_Decompose_Improper_Wing.7z
Check if the "Decompose" step separated vertices that should be merged. Use Merge by Distance .
Update your 7-Zip to the latest version.