AWI Architectural Woodwork & CNC Open-Area Rigidity Standard 1:1 DXF · SVG · PDF Default Spec: 260 × 180 × 32 mm (T=3mm)

CNC Decorative Fretwork Lattice, Privacy Screen & Architectural Grille Panel Generator (DXF/SVG)

1:1 CAD ENGINE READY

CNC Decorative Fretwork Lattice, Privacy Screen & Architectural Grille Panel Generator (DXF/SVG)

1CAD Style & Material SetupLaser

Select CAD Style / Model (36)Search & Filter

Material Stock Preset (Auto-Sets Caliper T & Kerf K)

Display Units

Scale Lock

1:1 True Scale

2Dimensions (1:1)Millimeters (mm)

Panel Width (W mm)260 mm

Panel Height (H mm)180 mm

Geometric Cell Pitch (mm)32 mm

Thickness (T mm)

Laser Kerf (K mm)

3Brand Logo & 1:1 ExportZero Login

2D & 3D Brand Logo Mockup:

📤 Upload Logo

Print Artwork Bleed Guide:

Embed Spec Sheet & 50mm / 1" Scale Bars (Added on separate DIMENSIONS layer)

Pre-Flight Geometry Audit8/8 PASSED

PASS
Closed Outer Contours: 33 closed LWPOLYLINE cut loop(s) verified
PASS
Zero Duplicate Cut Paths: 292 unique segments (0 laser double-burns)
PASS
Flute & Kerf Tolerance Guard: T=3.00mm, K=0.120mm within structural limits
PASS
ISO Layer Color Separation: CUT (Red), CREASE (Blue), SCORE (Emerald), DIMENSIONS isolated
PASS
1:1 Physical Unit Header: Explicit mm/in SVG viewBox + DXF $INSUNITS=4 + 50mm PDF bar
PASS
Exact 2D Cut Bounding Parity: Cut Bounds 260×180mm === Blank Size
PASS
2D ↔ 3D Kinematic Model Sync: Archetype 'fretwork_panel' synced (1 3D component(s))
PASS
True Vector Sheet Nesting Sync: 1:1 vector paths mapped to multi-up sheet grid

100%

CUT (3.78m) CREASE/SCORE (0.78m)● 33 Loops · Est. Cut: ~169s

1:1 Synced · Blank: 260 × 180 mm

2D 1:1 Unfolded Vector BlueprintBlank: 260 × 180 mm (10.24" × 7.09")

3D Interactive Fold & Orbit (Kraft Board)

80%

0%100%

Camera:

Yaw: -28°Pitch: 24°

⟳ Drag Anywhere to Rotate 3DL=260 × W=180 × H=32mm

Panel Dimensions

260.0 × 180.0 mm

Lattice Matrix

7 × 4 (28 Cutouts)

Structural Web Bridge

5.50 mm

Perimeter Frame Margin

12.0 mm

Structural & Manufacturing Specification Summary

Quick Default Download: ↓ .DXF ↓ .SVG ↓ .PDF

Architectural CNC fretwork panels, laser-cut privacy screens, and decorative cabinet radiator grilles require a precise balance between open visual aperture and structural web thickness so the sheet does not warp, chatter on the router bed, or snap during handling. Our parametric CNC fretwork generator builds a rigid outer structural frame border around a symmetrical diamond-and-quatrefoil geometric lattice array, automatically scaling the repeating cell count (C × R) and structural web bridges (`W_web >= max(4mm, 1.5*T)`) to prevent narrow uncut slivers at the panel edges.

CUT LAYER #EF4444 (ACI 1)

CREASE / BEND #2563EB (ACI 5)

SCALE HEADER $INSUNITS=4 (1:1 mm)

SIMULATION 2D + 3D + Nesting

Pre-Calibrated Industry Sizes (2)

Standard Product Presets Built on This CNC Fretwork & Privacy Panel Engine

600 × 400 × 48 mm (T=6mm)

600×400mm Radiator Fretwork Grille

Standard 600 × 400 mm Residential Radiator Cabinet Front Insert Aperture

Load Preset Spec →

400 × 250 × 36 mm (T=3mm)

400×250mm Privacy Screen Tile

Fits Standard 600 × 400 mm CO2 Laser Bed (400 × 250 mm Modular Architectural Tile)

Load Preset Spec →

Structural Geometry & Allowances

Mathematical Blank & Tolerance Formulas

Solid Perimeter Frame Margin (M_border)

M_border = max(14 mm, min(L, W) * 0.08)

Preserves a continuous solid structural border around all four edges of the panel for cabinet rabbets, standoffs, or wall mounting.

Inter-Cell Structural Web Bridge (W_web)

W_web = max(4.0 mm, T * 1.5)

Guarantees that the material bridge between adjacent lattice cutouts is at least 1.5× material thickness to prevent heat scorching on lasers or tear-out on CNC routers.

Normalized Cell Pitch across Interior Aperture (P_x, P_y)

P_x = (L - 2 * M_border) / Cols, P_y = (W - 2 * M_border) / Rows

Integer-quantizes the number of columns and rows so every diamond and corner aperture cell terminates cleanly against the solid frame border.

Pre-Press & Production SOP

Step-by-Step Export & Assembly Guide

1 Enter Outer Panel Width (L), Outer Panel Height (W), Repeating Pattern Cell Pitch (H), and Sheet Thickness (T).
2 Inspect the 2D CAD Blueprint to verify the solid outer structural frame border, 4 corner mounting holes, and inner geometric lattice cutouts.
3 Switch to the 3D Fold Preview tab to rotate the extruded architectural panel and inspect the web proportions.
4 Download the 1:1 .DXF or .SVG file; all interior lattice polygons are placed on the RED CUT layer so your CAM software cuts internal apertures before the outer perimeter.

Board Caliper, Laser & Die-Cutting Reference

Material Thickness, Creasing Matrix & Laser Kerf Settings

Material / Sheet Stock	Caliper Thickness (T)	Recommended Tooling / Laser Setup	Allowance / Kerf Spec	Primary Use Case
6.0mm–18.0mm Cabinet-Grade MDF / Baltic Birch Plywood	6.00 mm (1/4 in)	CNC Router (1/8" or 1/4" Compression Spiral Bit) or CO2 Laser	Min Web Bridge: 9.0 mm / Zero Edge Slivers	Radiator cover grilles, interior room divider screens, acoustic wall panels, cabinet door inserts
2.0mm–3.0mm Corten Weathering Steel / 5052 Aluminum	2.50 mm	Fiber Laser or CNC Plasma Table	Corner Standoff Bore: Ø5.0 mm	Outdoor garden privacy screens, pergola shade panels, architectural balcony railings
3.0mm–5.0mm Frosted Cast Acrylic / Matte Black PVC	3.00 mm	CO2 Laser Cutter	Kerf K: 0.12 mm / Flame-polished cutouts	Backlit LED ceiling diffusers, restaurant booth partitions, boutique retail displays

Packaging & CNC Engineering FAQ

Frequently Asked Questions — CNC Fretwork & Privacy Panel

Why does this fretwork generator adjust the exact cell pitch slightly to fit the panel?

If a fixed pattern is simply clipped by a rectangular border, it leaves tiny, fragile partial cutouts and paper-thin slivers along the frame edges that break off or catch on CNC bits. Our algorithm integer-quantizes the column and row counts so every single geometric cutout is complete and symmetrical.

Can I cut these decorative panels on both a CNC router and a laser cutter?

Yes! The stepped diamond and corner-aperture geometry uses straight vectors and chamfers that cut cleanly with both a 0.15mm laser beam and a 3.175mm (1/8 inch) CNC router endmill.

Are mounting holes included in the panel border?

Yes, four Ø5.0mm mounting holes are centered within the four corners of the structural border margin for architectural standoffs or M5 fasteners.

What minimum web bridge thickness is enforced?

The engine enforces a minimum web bridge of 4.0mm or 1.5× your material thickness (whichever is greater) so MDF, plywood, and acrylic panels remain rigid over large spans.

Topical Silo Navigation (Furniture & Panels)