About This File
Here's an epic 1 hour 15 minute tutorial showing various ways of creating holes in objects.
Hard surface modelling holes
Subdivision surface modelling holes
Using "Point to Circle" script
Using "PolyCircle" plugin
Creating holes using splines. How to use the SplineMask object
Creating holes using Booleans / Boole Object
Faking holes with Materials using the Alpha channel
This tutorial is hosted on Vimeo. Clicking on the download link will take you there. You will be able to download the original high res version rather than watching the low quality streaming version. You can also download the Point to Circle script via the download button and also the Polycircle plugin.