Repairing a model - Me3D Support

Repairing a model


If BuildBee prevents you from printing a model or it doesn't print properly, there may be an issue with how the model was created. Usually, you are able to fix these bad models by 'repairing' them using either Microsoft 3D Builder or Netfabb Online Service. 


Microsoft 3D Builder (Windows only)

3D Builder is a free application available for Windows users (version 8.1 or higher) that allows you to create and edit 3D models using a range of simple, yet powerful tools. Unfortunately, 3D Builder is not available for Mac users.

- Open 3D Builder and create a new scene.

3D Builder new scene

 - Click on 'Add', select 'Load object' and choose the model that needs repairing.

3D Builder add model

3D Builder load object

 - Click 'Import model' to start working with your file.

3D Builder import model

- If your model needs repairing, it will have a red outline and a notification as seen below. Click on the notification to instantly repair your model.

3D Builder repair model

 - Once repaired, make sure you click on the 'save' icon at the top right corner of the application. This will overwrite the same file you uploaded instead of creating a new file, so when you go to upload to BuildBee again, choose the same file.

3D Builder save
3MF is the default save format, so make sure the STL file format is selected when saving.


Netfabb Online Service

Netfabb is a free online tool that allows you to upload your STL files and re-download a repaired version. We recommend this tool for Mac users as an alternative to 3D Builder.

- Login with your Autodesk account, which will be the same as your TinkerCAD login.

Netfabb login

- Click 'Upload 3D model' and choose the STL file that needs repairing.


- Once the file has finished processing, click on 'Download' to receive a fixed version of your file. Re-upload to BuildBee.