Alex Kretzschmar

Whilst 3D printing I often check up on the print from another location and rely on being able to get a clear, high definition and sharp image. The C920 webcam from Logitech delivers great image quality but unfortunately the auto focus algorithm almost always choose the wrong focal point.

I run OctoPrint on a Raspberry Pi connected with a USB cable. If you are doing this you must ensure that Settings -> RPi [off] is set.

What am I talking about? These little dots that appear at every mesh bed leveling point where your nozzle is oozing a little filament out every time. They are annoying and can cause issues with larger prints.

In order to get the best quality prints it's important to know the correct temperature to print each filament at. Even just a 5c change can make all the difference to the performance of a filament. Here's how to slice and print a 'temp tower'.