Single-Site Post-Delivery NDA CAD Purge & Discontinued (EOL) Creaform 3D-Scan-to-STEP Reverse Engineering: Pre-RFQ Mutual NDA, Shell-Only STEP Intake & Immediate Post-Delivery CAD Purge Track (444 mm / 17.5 in) Moldless SLA Bridge Production, TCO & CAD-MCP STEP Flagship Guide
Physical DfAM Wall/Rib/Slot Sizing & Honest Resin Thermal-Mechanical Boundary for Pre-RFQ Mutual NDA, Shell-Only STEP Intake & Immediate Post-Delivery CAD Purge Track (444 mm / 17.5 in). Paju 48-SLA playbook pairing G20-BR, Zone B 0 μm masking, and Creaform 3D scan FAI across 70-set runs.
1. Executive Engineering Summary & Scope Boundary
When aligning mechanical design and bridge procurement on a Pre-RFQ Mutual NDA, Shell-Only STEP Intake & Immediate Post-Delivery CAD Purge Track (444 mm / 17.5 in), field reliability hinges on zero external broker or finishing-subcontractor nodes (printing, sanding, 2K PU painting, and 3D scanning 100% inside Paju). GLUCK's 48-machine Paju SLA fleet pairs G20-BR / G40-JG (anonymized P/N intake with immediate permanent deletion from DFM server and slicer nodes upon sign-off) with 1–5 unit first-article checks before scaling 70-set deliveries.
Scope Boundary: Single-site Paju factory CAD lifecycle governance (6-month auto-delete for one-off jobs / immediate post-delivery permanent deletion under mutual NDA / 4-Lock vault for contracted spares) and EOL scan-to-STEP recovery (no unheld security certs or formal destruction-certificate claims).

2. Subsystem Physical DfAM Rules & Zone A/B/C Masking Isolation
Sensitive robotics and unclassified defense housings enter under a pre-RFQ mutual NDA using anonymized shell-only STEP files, stay 100% inside Paju across printing/painting/scanning, and purge permanently from servers and slicers upon sign-off.
Engineering drawings specify nominal 2.8~4.0 mm wall sections alongside strictly separating standard one-off 6-month auto-deletion from NDA immediate post-delivery purge at RFQ intake so Class-A coating never compromises mechanical seating.
3. Moldless Bridge Production Economics & 48-SLA Parallel Kitting
On a 10-part Pre-RFQ Mutual NDA, Shell-Only STEP Intake & Immediate Post-Delivery CAD Purge Track shipset, bundled multi-mold CapEx across 10 tools and 4 expected design revisions dominates unit piece price. Evaluating total kit TCO across an illustrative 70-set bridge program favors freezing tolerances on 1–5 physical SLA units before parallel 48-machine toolless kitting.
| Control Dimension | Quantitative Target & Scenario | Resin & Process Governance | Verification Gate |
|---|---|---|---|
| Module & Span (#861) | Pre-RFQ Mutual NDA, Shell-Only STEP Intake & Immediate Post-Delivery CAD Purge Track / 444 mm (17.5 in) · Wall 2.8~4.0 mm | 600×600×400 mm standard bed 48-SLA parallel kit nesting | 1–5 set physical bolt-pitch fit check |
| DfAM & Resin Rule (G20-BR) | zero external broker or finishing-subcontractor nodes (printing, sanding, 2K PU painting, and 3D scanning 100% inside Paju) | G20-BR / G40-JG (anonymized P/N intake with immediate permanent deletion from DFM server and slicer nodes upon sign-off) | Pre-build load & thermal boundary review |
| Zone A/B/C Datum Control | Zone A 2K PU finish / Zone B 0 μm masked mating datums | strictly separating standard one-off 6-month auto-deletion from NDA immediate post-delivery purge at RFQ intake | 3-2-1 datum Creaform 3D scan audit |
| Bridge & Digital Thread | Illustrative 70 sets (10-part kit · 2 lots · 4 Revs) | Rhino 8 wall-thickness map & Fusion 360 interference check on native STEP (AP214) | STEP SHA-256 lock + Zone C deboss |
4. AI 3D / CAD-MCP B-Rep STEP Pipeline & Creaform 3D Scan FAI Loop

Pre-build geometry preparation runs Rhino 8 wall-thickness map & Fusion 360 interference check on native STEP (AP214) to eliminate non-manifold edges and out-of-round boss tessellation. Engineers then test-fit 1–5 printed first articles on live hardware and verify 3-2-1 datum deviations via Creaform optical 3D scan color maps before releasing 70 sets.
3-Track Engineer RFQ Routing for Pre-RFQ Mutual NDA, Shell-Only STEP Intake & Immediate Post-Delivery CAD Purge Track (444 mm)
[Track A STEP Bridge] STEP (AP214) + Zone A/B/C notes + 70-set/2-lot cadence · [Track B Mutual NDA] Pre-RFQ NDA + shell-only intake + immediate post-delivery CAD purge · [Track C EOL Scan / AI Mesh] Creaform 3D scan or B-Rep STEP rebuild gated by 1-unit fit check.
Engineering & Bridge Sourcing FAQ
[#861] Why choose 48-SLA bridge production over hard tooling for 70 sets of a Pre-RFQ Mutual NDA, Shell-Only STEP Intake & Immediate Post-Delivery CAD Purge Track (444 mm)?
Across a 10-part shipset, moldless SLA avoids upfront multi-cavity tooling CapEx, absorbs 4 field-test ECO revisions with zero scrap, and ships across 2 JIT lots.
How does GLUCK hold assembly tolerances around zero external broker or finishing-subcontractor?
By pairing nominal 2.8~4.0 mm wall sections with strictly separating standard one-off 6-month auto-deletion from NDA immediate post-delivery purge at RFQ intake, isolating 40–60 μm cosmetic 2K PU paint films from 0 μm masked functional datums.
How is CAD IP protected on sensitive robotics and unclassified defense projects?
Printing, sanding, 2K PU coating, and Creaform 3D scanning stay 100% inside GLUCK's single Paju site; one-off files auto-delete after 6 months while mutual-NDA jobs support immediate post-delivery server/slicer deletion.
What RFQ details accelerate custom engineer quoting for 70 sets of a Pre-RFQ Mutual NDA, Shell-Only STEP Intake & Immediate Post-Delivery CAD Purge Track?
Provide STEP (AP214) files, Zone A Pantone/RAL & gloss GU, Zone B 0 μm masked datums, target 70-set / 2-lot schedule, and Creaform 3D scan FAIR scope.
Illustrative Engineering Review Scenario & Pre-Production Check Protocol
Sensitive R&D housings follow a pre-RFQ mutual NDA with immediate permanent file deletion from server and slicer nodes upon delivery sign-off, whereas a 15-year-old discontinued controller shroud with no surviving drawings is Creaform 3D scanned from a cracked sample, rebuilt as a wear-compensated parametric B-Rep STEP solid, fit-checked on 1 unit, and reproduced in a 30-unit batch.
- Transparent CAD Lifecycle Governance: Auto-deletes standard one-off jobs after 6 months, supports immediate post-delivery deletion under mutual NDA, and locks 4-parameter master recipes only for contracted repeat spares
- Parametric B-Rep STEP Rebuild Over Raw Scan Printing: Re-centers worn bosses and warped flanges against mating equipment frame measurements rather than printing damaged scan meshes directly
- Mandatory 1-Unit On-Equipment Fit-Check Gate & Legacy Fracture-Zone Rib Reinforcement Before Batch Release
Note: The quantities, dimensions, and process combinations in this section are illustrative engineering review scenarios for DFM planning and do not represent specific client delivery records or unconditional guarantees. Based on GLUCK's 48-machine Paju SLA smart factory (standard online quote bed 600×600×400 mm; large-format single-piece bed up to 1,000×800×600 mm via engineering review). Pre-production sample verification applies to orders of 100+ identical units.
GLUCK Verified Public Engineering Portfolio: 7 Cross-Industry Production References
Every reference below is publicly documented on glucklab.com and gluckblog.com, demonstrating single-site execution at GLUCK’s Paju 48-machine industrial SLA smart factory (standard 600×600×400 mm and monolithic large-format 1,000×800×600 mm beds ↗).
| Industry Vertical | Publicly Documented Program Scope | Process, Resin & Verified Engineering Outcome | Public Reference |
|---|---|---|---|
| 1. Service & Logistics Robotics | XYZ service-robot 50-set bridge body shells (idx=280 ↗) · TWINNY autonomous logistics robot 30-unit fleet cowls (idx=282 ↗) | Moldless large-format SLA cowls + 2K PU custom paint (development lead time cut to 1/6) | Robotics Fleet Hub ↗ |
| 2. Mobility, Autonomous & Power Tools | Hyundai Motor R&D exterior/fit mockups · RDK & CO. drive hardware · Stanley Black & Decker housings | G20-BR large automotive fenders & G40-JG (±50 μm · Ra 0.8 · HDT 80°C summary metric) validation | G40-JG Mobility Case ↗ |
| 3. Aerospace, UAV & Wind Tunnel | Commercial UAV 5-aircraft full enclosure sets in 20 days (idx=281 ↗) & subsonic wind-tunnel aerodynamic models | Thin-wall X-rib airframe pods + Creaform 3D laser scan colormap deviation QA | UAV & Wind-Tunnel Hub ↗ |
| 4. Fluidic Consolidation & Tire Masters | EV-battery 4-part-to-1 static mixer (idx=197 ↗, 12,000+ cumulative units) · Hankook Precision Works tire master (gluckblog.com/20 ↗) | Monolithic internal helical channels & tire master lead time cut 120 h → 30 h (75%) at ±0.06 mm | 3-Route Selection Hub ↗ |
| 5. Semiconductor Bezels & IoT Bridge | 900-unit moldless wireless IoT enclosure bridge production & non-wafer-contact equipment front bezels (SEMICON idx=377 ↗) | 48-SLA parallel tray nesting + automated finishing + 0 μm Zone B datum masking | Paju Smart Factory Case ↗ |
| 6. Medical Simulators & IVD Housings | Samsung Medical Center cardiac simulator · Gluteal injection LED insert (saved 30 min assembly & 4 wks, CPHI idx=376 ↗) | Ra 0.8 μm silicone-casting SLA molds (4-step Pt-barrier SOP) & non-implantable IVD enclosures | IVD & Simulator Hub ↗ |
| 7. Diagnostic Optics & Clear SLA | Opticho photoacoustic medical diagnostic hardware (~20 field systems, idx=283 ↗) · Dual-finish Clear SLA (idx=192) | Multi-revision optical/enclosure loop & wet-polished + UV-clearcoated Clear SLA | Opticho Iteration Case ↗ |