.. 展示对用户全流程的理解能力。这一页不是教程，而是把用户整个使用路径“抽象出来”。
.. 你不是在说点击哪里 → 做什么，而是在表达整个系统是怎么运作的。

Printing Workflow
=================

This section outlines the complete workflow of a typical 3D printing process, from model preparation to final output.

Understanding this workflow helps you identify issues more quickly and use the printer more effectively.

Overview
--------

A standard 3D printing workflow includes the following stages:

1. Model Preparation
2. Slicing
3. Print Setup
4. Printing
5. Post-processing

Each stage has a specific purpose and potential points of failure.

Workflow Stages
---------------

1. Model Preparation
~~~~~~~~~~~~~~~~~~~~

In this stage, you obtain or create a 3D model.

Common actions:

- Download a model from an online library
- Create a model using CAD software

Key considerations:

- Ensure the model is printable (no missing geometry)
- Check model size and scale

Common issues:

- Unsupported structures
- Incorrect dimensions


2. Slicing
~~~~~~~~~~

Slicing converts the 3D model into printer instructions.

Common actions:

- Import the model into slicing software
- Select material and print settings
- Generate layers (G-code)

Key considerations:

- Layer height affects quality and speed
- Infill affects strength and material usage

Common issues:

- Incorrect parameter selection
- Overly complex settings for beginners


3. Print Setup
~~~~~~~~~~~~~~

Prepare the printer before starting the job.

Common actions:

- Load filament
- Clean the build plate
- Confirm printer status

Key considerations:

- Use appropriate material (PLA recommended for beginners)
- Ensure proper bed leveling or calibration

Common issues:

- Dirty build plate
- Incorrect filament loading


4. Printing
~~~~~~~~~~~

The printer executes the job.

What to monitor:

- First layer adhesion
- Print stability
- Unusual noises or interruptions

Key considerations:

- The first layer is critical for success
- Early failure should be addressed immediately

Common issues:

- Poor adhesion
- Print shifting
- Mid-print interruption


5. Post-processing
~~~~~~~~~~~~~~~~~~

Handle the printed object after completion.

Common actions:

- Remove the model from the build plate
- Clean or trim excess material
- Inspect print quality

Key considerations:

- Allow cooling before removal
- Avoid applying excessive force

Common issues:

- Surface imperfections
- Stringing or minor defects


Workflow Summary
----------------

.. list-table::
   :header-rows: 1

   * - Stage
     - Goal
     - Risk Level
   * - Model Preparation
     - Obtain a valid model
     - Medium
   * - Slicing
     - Generate correct print instructions
     - High
   * - Print Setup
     - Prepare printer and materials
     - High
   * - Printing
     - Execute print successfully
     - High
   * - Post-processing
     - Finalize printed object
     - Low


Best Practices
--------------

- Start with simple models
- Use default settings whenever possible
- Focus on first layer quality
- Avoid changing multiple parameters at once

See also:


- :doc:`quick_start`  
- :doc:`troubleshooting`