Capabilities
Parametric editing
Regenerating a whole part just to change one length wastes time and credits.

30-second flow
Generate once → sliders appear for driving dimensions → drag → save so STEP/STL match the preview.
What it does
- Expose named driving dimensions as sliders after a successful run.
- Rebuild the solid in your browser without a new AI call.
- Keep downloads locked to the last saved values.
What it does not
- Invent a full feature tree for every part description.
- Change STEP/STL while you are still dragging an unsaved slider.
- Replace a follow-up description when the shape itself must change.
Example
A spacer whose length and bore came from your description can be resized on the sliders, then saved before download.
ISO & DIN SPECIFICATION
Verified Engineering Standards Reference
Standard dimensional references you can consult while describing a part: fits, keys, and metric threads.
| Nominal Size Range (mm) | Hole H7 (µm) | Shaft g6 (Sliding, µm) | Shaft h6 (Locational, µm) | Shaft k6 (Transition, µm) | Shaft p6 (Press Fit, µm) |
|---|---|---|---|---|---|
| >3 – 6 mm | +12 / 0 | −4 / −12 | 0 / −8 | +9 / +1 | +20 / +12 |
| >6 – 10 mm | +15 / 0 | −5 / −14 | 0 / −9 | +10 / +1 | +24 / +15 |
| >10 – 18 mm | +18 / 0 | −6 / −17 | 0 / −11 | +12 / +1 | +29 / +18 |
| >18 – 30 mm | +21 / 0 | −7 / −20 | 0 / −13 | +15 / +2 | +35 / +22 |
| >30 – 50 mm | +25 / 0 | −9 / −25 | 0 / −16 | +18 / +2 | +42 / +26 |
Values verified against official standards: ISO 286-2:2010, DIN 6885-1:2021-11, and ISO 261:1998 / ISO 965-1:2013.