RapidDraft synthetic FreeCAD prompt¶
Candidate: Hot-melt glue nozzle mount bracket
Pilot: SOMIC
Revision: REV A
Material: Stainless 304
Generate a mechanically plausible, feature-rich FreeCAD part that looks like a realistic engineering demo asset instead of a generic primitive.
Base geometry:
Bent stainless mounting bracket with one upright leg, drip shield, locating boss, and process-alignment slotting.
Key features:
- upright mounting leg
- micro-adjust slot
- stiffening rib
- drip-shield lip
- locating boss
Critical dimensions: - Base 120 x 60 x 6 mm- Upright height about 80 mm
-
Micro-adjust slot 7 x 20 mm
Revision intent: Generate the baseline release candidate without the documented follow-up change.
Documented Rev B delta: - Add a stiffening rib after vibration drift appears at higher throughput. - Narrow and tighten the process-adjustment slot. - Keep the nozzle mounting envelope constant while strengthening the bracket.
Realism rules: - Keep the geometry manufacturable and parametric-looking. - Preserve the overall part identity between revisions. - Make the revision change obvious enough for RapidDraft diff and release-review storytelling. - Export a single STEP-compatible solid or compound. - Avoid customer-specific IP and treat this as a synthetic review artifact.
Output contract: - Write a standalone FreeCAD Python script. - The script must export the final STEP file to sys.argv[1]. - Keep the script headless-safe.