ARCHITECTURAL CAD & BLUEPRINT DIGITIZATION
Floor Plan CAD Scale & Wall Thickness Calculator
Compute raster scan pixel-to-CAD world coordinate transformation factors ($S = \frac{\text{Scale Ratio}}{\text{DPI} / 25.4}$), exterior vs interior wall stroke thicknesses, and ISO 128 standard CAD pen weights.
1. Blueprint Scale & Units
2. Wall Construction Type
CAD Scaling & Layer Pen Weights
Pixel-to-CAD World Scale
8.467 mm/px
DXF coordinate multiplier
Exterior Wall Pixels
35.4 px
Thickness in scan
ISO Exterior Pen
0.70 mm
A-WALL-EXTR (Thick cut)
ISO Interior Pen
0.35 mm
A-WALL-INTR (Medium)
ARCHITECTURAL WALL SECTION & CAD LAYER MAPPING:
CAD Layer Standardization:
Layer A-WALL: 0.70mm | Layer A-DOOR: 0.25mm with 90° swing arc | Layer A-DIMS: 0.18mm | Units: Millimeters (1:1 World).
Order Scanned Blueprint to CAD DXF Vectors
SpotItLive digitizes paper blueprints, architect sketches, and PDF floor plans into clean AutoCAD/Revit compatible DXF and SVG files with calibrated 1:1 real-world scaling, snap endpoints, and layer separations.
Order CAD Vectorization (29 DKK)