Peek integrates with ProBuilder to include vertices, edges and faces in the Probe tool.

To enable this integration, follow the instructions below:

1. Install ProBuilder:
   1. Open Window > Package Manager
   2. Look for ProBuilder in the list and select it
   3. Click Install
2. Add ProBuilder dependencies:
   1. Select Assets/Ludiq/Ludiq.Peek/Editor/Ludiq.Peek.Editor.asmdef
   2. Under Assembly Definition References, add:
      1. Unity.ProBuilder
      2. Unity.ProBuilder.Editor
   3. Click Apply
3. Add ProBuilder scripting define:
   1. Go to Edit > Project Settings... > Player
   2. Under Scripting Define Symbols, add PROBUILDER_4_OR_NEWER
   3. If you are using ProBuilder 4.4.0 or newer, also add PROBUILDER_4_4_OR_NEWER
   4. Hit Enter to apply
4. Let Unity recompile
5. Done! ProBuilder elements should appear in the Probe menu

1. Install ProBuilder:
   1. Open Window > Package Manager
   2. Look for ProBuilder in the list and select it
   3. Click Install
2. Add ProBuilder dependencies:
   1. Select Assets/Ludiq/Ludiq.Peek/Editor/Ludiq.Peek.Editor.asmdef
   2. Under Assembly Definition References, add:
      1. Unity.ProBuilder
      2. Unity.ProBuilder.Editor
3. Add ProBuilder version defines:
   
   1. Scroll down to Version Defines and click the + symbol
   2. Under Resource, choose com.unity.probuilder
   3. Under Define, write PROBUILDER_4_OR_NEWER
   4. Under Expression, write 4.0.0
4. If you are using ProBuilder 4.4.0 or newer, add another version define:
   1. Under Resource, choose com.unity.probuilder
   2. Under Define, write PROBUILDER_4_4_OR_NEWER
   3. Under Expression, write 4.4.0
      
5. Click Apply
6. Let Unity recompile
7. Done! ProBuilder elements should appear in the Probe menu