4b. Polaroid Cylinder

  1. Create a cylinder with 12 side > Remove top and bottom pShpere
  2. Rotate cylinder to match inner corner > Delete sides except 3 in corner pShpere
  3. Use Mirror tool to create another corner > move over in face modepShpere
  4. Duplicate and rotate corner 90 degrees > Combine pShpere
  5. Bridge faces together (Use G Hotkey to repeat last action) pShpere
  6. Move Corners to correct positions in vertex mode pShpere
  7. Duplicate object and move corners to match larger shapepShpere
  8. Combine > Reverse the normals on the inner shape pShpere
  9. Bridge shapes together, you may need to do only two edges first pShpere