GitHub - TomekSc/MeshSlicer: Blender Add-On for slicing meshes with planes
Cut Corner (blender addon)
Boxcutter - an ultimate boolean tool for Blender - Evermotion
Cutting a square-shaped mesh using a 4x4 grid? Blender super noob here. need help cutting this mesh into 16 identical pieces. What's the easiest way to do this? : r/blender