If we open this file in a text editor (like Notepad++ or Visual Studio Code), we can reverse-engineer why it prints so fast. Based on community analysis of circulating versions of this file, here are the typical settings:
Works out of the box for Bowden setups, but minor tuning makes it perfect. cat-3.5h.gcode
Because this is a pre-sliced file, you cannot adjust the settings on your computer (the G-code is locked). You must adjust your printer to match the file. If we open this file in a text