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Isolated Vertices

Learn how to fix isolated vertices in your 3D software

Updated over 2 months ago

In a 3D model, an isolated vertex is a vertex that is not attached to a face. Isolated vertices sometimes result from complex modeling processes or from importing models from CAD applications.

While isolated vertices don’t usually cause rendering problems, they can often break a customer’s workflow. For example, the skinning process for a rigged character often relies on numbered vertices, which means isolated vertices can add unnecessary confusion and potential errors to the process. This problem is particularly frustrating for customers because it’s easy for you to fix before you publish your model for sale, but it might take the customer hours to detect and fix the problem after they buy.

Isolated Vertices in 3ds Max

1. Click on the plus symbol in the upper left corner of the viewport, from there select Xview > Isolated Vertices. Green text telling you how many isolated vertices your object contains will appear in the bottom middle area of the viewport.

Isolated Vertices in 3ds Max

2. Go to the menu at the top and click Customize > Units Setup, then click the box for Generic Units.

Isolated Vertices in 3ds Max

3. Go to the Modify Panel and select the Edit Poly Modifier. Then change the selection type to Vertices.

Isolated Vertices in 3ds Max

4. Go back to the green text at the bottom middle of the viewport and right click it. Then hit Select results. Your isolated vertices will be selected.

Isolated Vertices in 3ds Max

5. In the Modify Panel, press the Remove Isolated Vertices button, or simply hit the delete key.

Isolated Vertices in 3ds Max


6. Your model is now free of isolated vertices.

Isolated Vertices in 3ds Max

Isolated Vertices in Cinema4D

1.Select your object then go into Mode > Modeling. The Modeling Settings will appear in the bottom right portion of the screen.

Isolated Vertices in Cinema 4D


2. Now click “Enable Mesh Check.” Then all Isolated vertices will light up in the viewport on the model itself.

Isolated Vertices in Cinema 4D


If you notice in the Mesh Checking section that the amount of isolated vertices or points are found right next to the Select button.


3. In order to fix the vertices be sure to have the points selected then use the optimize command. The “Optimize” command is used for combining and/or removing stray verts that are left over from deleted polygons. To find the optimize command go up to the main menu then select Mesh > Command > Optimize.

Isolated Vertices in Cinema 4D

Isolated Vertices in Lightwave

Once a Scene file is created all the Isolated vertices in the modeling file are removed from the scene.

Isolated Vertices in Blender

  1. First, select the model and go into edit mode

    Isolated Vertices in Blender


  2. Next, go to Select > Select All by Trait > Loose Geometry

    Isolated Vertices in Blender

  3. This will select any isolated vertices. Once they are selected, hit the delete key to get rid of the selected isolated vertices.

    Isolated Vertices in Blender


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