Exploded views are critical for small product teams trying to visualize internal architecture, but current image models consistently fail at rendering them cleanly. According to a new post on DEV.to, common failures include parts melting into each other, labels turning into gibberish, and screws floating in random directions. The author, wenchao_builds, argues that the solution is not better prompting ad-hoc, but adopting a rigid, reusable structure that constrains the model's creativity.
The Five-Slot Framework
The proposed method relies on five specific slots that must be filled in every prompt. First, define the object in one plain sentence, avoiding brand-specific adjectives that confuse the model. Second, provide a strict part inventory, listing six to ten components in order, such as 'front shell, lens mount, sensor board.' This prevents the model from inventing non-existent components that make teardown visuals look fake.
Controlling Layout and Labels
The third slot mandates a single explosion axis, such as 'parts separated along a single vertical axis,' to avoid the chaotic floating-screw effect seen in mixed-direction layouts. Fourth, the author recommends strict callout rules: numbered labels with thin leader lines and a short parts list in one corner. Keeping labels to two or three words is essential, as long text often breaks down in current generation models.
Practical Implementation Tips
The final slot covers poster framing, specifying background color, aspect ratio, and empty space. A clean light-grey background at a 3:4 ratio is recommended for a technical poster look, whereas dark gradients tend to look like ads. The author notes that once this structure is established, teams only need to swap variables like 'camera' for 'router' while keeping the layout logic intact. This approach mirrors the design of GPT Image 2 exploded assembly templates, which separate part lists and layout directions for easier editing.
Key Takeaways
- Use a fixed five-slot structure: Object, Part Inventory, Explosion Axis, Callout Rules, and Poster Framing.
- Limit part lists to 6-10 items to prevent hallucinated components.
- Specify a single explosion axis to avoid chaotic layouts.
- Keep labels short (2-3 words) to prevent text rendering errors.
- Inspect part count in the first result before tweaking styles.
The Bottom Line
If your image model is hallucinating screws, you aren't prompting hard enough; you're prompting loosely. Lock down your variables, reuse your templates, and stop fighting the model's tendency to create visual noise.