![mesh - Cutting a circular hole in a hollow cylinder without distorting the cylinder - Blender Stack Exchange mesh - Cutting a circular hole in a hollow cylinder without distorting the cylinder - Blender Stack Exchange](https://i.stack.imgur.com/6MFwg.png)
mesh - Cutting a circular hole in a hollow cylinder without distorting the cylinder - Blender Stack Exchange
![mesh - Cutting a circular hole in a hollow cylinder without distorting the cylinder - Blender Stack Exchange mesh - Cutting a circular hole in a hollow cylinder without distorting the cylinder - Blender Stack Exchange](https://i.stack.imgur.com/jNQyt.png)
mesh - Cutting a circular hole in a hollow cylinder without distorting the cylinder - Blender Stack Exchange
![8 Tips for Clean Topology in Blender (Updated for 2021) - CG Cookie | Learn Blender, Online Tutorials and Feedback 8 Tips for Clean Topology in Blender (Updated for 2021) - CG Cookie | Learn Blender, Online Tutorials and Feedback](https://s3.amazonaws.com/cgcookie-rails/uploads%2F1567108470087-Inset.png)
8 Tips for Clean Topology in Blender (Updated for 2021) - CG Cookie | Learn Blender, Online Tutorials and Feedback
![mesh - Cutting a circular hole in a hollow cylinder without distorting the cylinder - Blender Stack Exchange mesh - Cutting a circular hole in a hollow cylinder without distorting the cylinder - Blender Stack Exchange](https://i.stack.imgur.com/0UcW9.png)
mesh - Cutting a circular hole in a hollow cylinder without distorting the cylinder - Blender Stack Exchange
![mesh - How to generate a cylinder with a hole except by knife tool and Boolean methods - Blender Stack Exchange mesh - How to generate a cylinder with a hole except by knife tool and Boolean methods - Blender Stack Exchange](https://i.stack.imgur.com/QsIF1.png)
mesh - How to generate a cylinder with a hole except by knife tool and Boolean methods - Blender Stack Exchange
![How can I make two holes on top of the cylinder that don't go all crazy after I use subdivision modifier and extrude them? : r/blender How can I make two holes on top of the cylinder that don't go all crazy after I use subdivision modifier and extrude them? : r/blender](https://preview.redd.it/hqk5gs6o5if61.png?auto=webp&s=4f19e6b57c4cac800242e223409e4135f7b5ea92)