Capabilities

Parametric editing

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

A mounting bracket preview with driving dimensions shown as sliders

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.

ISO 286-2 Cylindrical Fits & Limit Deviations
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 / −120 / −8+9 / +1+20 / +12
>6 – 10 mm+15 / 0−5 / −140 / −9+10 / +1+24 / +15
>10 – 18 mm+18 / 0−6 / −170 / −11+12 / +1+29 / +18
>18 – 30 mm+21 / 0−7 / −200 / −13+15 / +2+35 / +22
>30 – 50 mm+25 / 0−9 / −250 / −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.