Language Features:
- Added text() module for 2D text
- Added offset() module for 2D offsets
- Added list comprehensions and let()
- Added concat() function
- Added chr() function
- surface() can now take PNG images as input
- min() and max() can now take a vector argument
- 2D minkowski can now handle polygons with holes
- Variables can now be assigned in local blocks without using assign()
Program Features:
- Added Toolbar icons
- New code editor based on QScintilla
- Added Splash screen
- Added SVG export
- Added AMF export
- Added --viewall and --autocenter cmd-line parameters
- GUI is now translated into German, Czech, Spanish, French and Russian
- MDI (Multiple Document Interface) is now available on all platforms
- Color schemes for viewer and editor can be user-edited using JSON files
- GUI components are now dockable
- Added Tickmarks on axes
Bugfixes/improvements:
- Performance improvement: 2D (clipper), preview, hull, minkowski, surface
- Performance improvement: Reduce duplicate evaluation of identical expressions
- Better recursion behavior
- STL export and import is now more robust
- Internal cavities are better supported
- New examples
- Windows cmd-line behaves better
- Better mirror() and scale() behavior when using negative factors
Deprecations:
- polyhedron() now takes a faces= argument rather than triangles=
- assign() is no longer needed. Local variables can be created in any scope