2D CAD drafting samples: ISO part, 1:50 floor plan, scan-to-CAD

Report
Three 2D drafting tests, each delivered as DXF (R2018), DWG (2018 format) and a true-scale A3 PDF. - A: aluminium mounting plate 120 x 80 x 6 mm, ISO detail drawing at 1:1 with real dimension entities and a title block - B: studio floor plan at 1:50 with architectural dimension style - C: a step bearing redrawn from a scanned 1921 textbook drawing (inch, 1:2), with the redraw overlaid on the scan to show it matches the printed dimensions Drawn with Python (ezdxf); DWG produced with ODA File Converter.
Published
in 2D CAD Drafting Services Legacy Drawing Conversion Services PDF to CAD Conversion
2d-drafting dxf technical-drawing scan-to-cad dwg
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