Version 0.18.1 - 2022-09-03

• Release notes: https://ezdxf.mozman.at/release-v0-18.html
• NEW: improved hatch pattern support for the drawing add-on
• NEW: drawing add-on got basic VIEWPORT rendering (only top-views), supported by the PyQtBackend and the PillowBackend
• NEW: ezdxf.render.forms.turtle() function to create 2D polyline vertices by turtle-graphic like commands
• NEW: sub-command ezdxf pillow to draw and convert DXF files by Pillow
• NEW: ezdxf.path.triangulate(), tessellate (nested) paths into triangle-faces
• CHANGE: replaced function clip_polygon_2d(), by clipping the classes ClippingPolygon2d() and ClippingRect2d()
• BUGFIX: CPython implementation of Vec2() was not immutable at inplace operations +=, -=, *= and /= like the Cython implementation
• BUGFIX: fixed bounding box calculation for LinePrimitive()
• BUGFIX: #729 fixes $FINGERPRINTGUID and $VERSIONGUID handling