Parametric Smartphone Car holder - made for iPhone 6s

This is a parametric Smartphone holder for your car. The basic size can be adjusted using OpenSCAD, so you can create a custom holder for your phone depending on the model and your protection case.
When you have created the basic holder you might also want to add holes to press buttons, reach the charging or headphone plug or for the speaker. If you align the holes at a good place you can also use them to remove your phone easily from the holder.
There a two parametric functions available whic