Print Troubleshooting

When can you bridge instead of using supports?

How do you keep supports from welding themselves to the model?

Tree supports vs normal supports: which do you prefer?

Why can supports add so much print time?

Why are my walls smooth on one side but rough on another?

How can you tell if filament is wet?

Why does a print fail after several perfect hours?

What causes random strings between parts?

Why do corners sometimes lift even when the first layer looks good?