1.9.3

• Fixed misalignment when using twist option with extrude command
• Fixed vertex normals for extrusions where along path has sharp corners
• Fixed bugs where loft with coplanar paths produced inverted faces
• Fixed occasional missing vertices in hull command output
• Improved hull and minkowski command performance
• Bumped Euclid to version 0.8.13

1.9.2

• Fixed crash when creating a path from empty subpaths
• Fixed minkowski output for off-center input shapes
• Fixed bounds calculation for intersection shapes
• Fixed partial render state sometimes not being shown on error
• Fixed bug where triangles member property returned polygons instead of triangles
• Scene info no longer shows imported models and textures after they have been removed
• Improved detessellation algorithm (now merges more polygons than before)
• Improved subpaths implementation (more reliably preserves distinct subpaths)
• Bumped Euclid to version 0.8.12

1.9.1

• Object Info no longer shows file path for shapes in the current file
• Object Info no longer shows extraneous info for scripts with no geometry
• Improved type mismatch error message for optional parameters
• Fixed spurious error if an optional function parameter is not provided
• Improved floating window and tab grouping implementations

1.9.0

• Added minkowski command
• Custom blocks now accept child objects via implicit children parameter
• Added support for OFF (Object File Format) files
• Added ShapeScript document version compatibility check
• Added Keep in Front option to pin document window in front of other apps on macOS
• Added fonts property for listing available fonts
• Made font command name matching more lenient
• Added undo/redo buttons to iOS source editor
• Improved vertex color blending for hull and extrusion commands
• Significantly improved performance when extruding complex paths such as text
• The sum function now works with vector inputs
• The smoothing command now works with imported meshes
• Fixed some bugs with transform commands and properties in custom blocks
• Fixed crash when a function has duplicate parameter names
• Accessing mesh and polygon member properties now works for tuples of meshes/polygons
• Fixed cache invalidation bug when using smoothing command
• Fixed cache invalidation bug with hull command
• Fixed error range assertion after updating document
• Improved error messaging for mismatched angle types
• Improved function parameter type inference
• Improved type error messages
• Bumped Euclid to version 0.8.11
• Bumped SVGPath to version 1.2.0
• Bumped LRUCache to version 1.1.2
• Increased minimum iOS version to 14 and macOS version to 10.15
• Increased minimum Swift version to 5.7

1.8.12

• Significantly improved performance when rendering geometry with high detail
• Bumped Euclid to version 0.7.16 (fixes crash when a path has coincident points)
• Fixed crash when displaying error line number in some cases
• Fixed some text input bugs on iOS
• Fixed some cosmetic issues in dark mode

1.8.11

• Significantly improved output for loft command when lofted shapes have different numbers of points
• Repeated access to an imported file within a script is now cached for improved performance
• Bumped Euclid to version 0.7.15

1.8.10

• Fixed bug where mesh.polygons, mesh.triangles and mesh.volume members didn't always work
• Bumped Euclid to version 0.7.14

1.8.9

• Bumped Euclid to version 0.7.12 (fixes crash when extruding single-point paths)

1.8.8

• Added support for partial ranges like values[from 5]
• Fixed some bugs with negative or reversed ranges
• Added mesh volume to object info panel
• Added mesh.volume member
• Improved log truncation logic
• Bumped Euclid to version 0.7.10
• Bumped SVGPath to version 1.1.6

1.8.7

• Fixed bug with returning subscripted values
• Fixed shape selection menu in the macOS viewer
• Added mesh.triangles and polygon.triangles members
• Added sum() function