PETG HF min layer time

Just opened my first box of the PETG and checked the profile:

That is ultra slow, isnt it?

What could I do here?
So far I’ve pushed to
Min 20%-20s
Max 70%-6s

which seems to work and make use of the higher flow for a .4 nozzle.

Has there been some more tuning and testing showing the true potential of that stuff?

What is wrong with the stock settings? You have to print really small parts to hit those 10 seconds per layer. In my experience (actually measurements), the layer adhesion of PETG suffers severely from higher fan settings, so I would rather accept slightly longer print times than weak parts ehen they are small.

1 Like