Print turned into spaghetti

The part came off the plate and the printer kept extruding into open air.

detached mid-printplastic bird nestprinting in mid-air

Causes, most likely first

Ordered by how often each is actually responsible, not by how interesting it is. Work down the list.

Work through the first-layer symptom — this is that failure, discovered late.

Add a brim, raise bed temperature, and enclose for high-temp materials.

Add a brim or a raft, and reduce speed on upper layers where leverage is highest.

Enable Z-hop on travel moves.

Open First Layer →
The app walks this in order, generates the test model for your nozzle and filament, and records what you measure so nothing has to be repeated. Free, no account, works offline.