DXF File Format Export
DXF file format is very popular in 2D CAD applications. Learn how to work with DXF files using OCCT.
SVG Import
Import SVG drawings into OCCT geometry - which elements are supported, how faces and holes are worked out, and what to do about text and reused symbols.
STEP & IGES Import
Read STEP and IGES files into OCCT shapes - the compressed variants, passing file data from a browser, and how a file that cannot be read reports itself.