Changelog

0.7.3 (13 February 2020)

Fix bug in writing spline weights.
Fix ARC bounding box calculation.
Numerous compatibility updates including various encoding and unicode support.
Support both pre- and post-R13 binary files.

0.7.2 (23 October 2018)

Enable reading files with a long $ACADMAINTVER value.
Add direct file system support to the platforms that allow it.

0.7.1 (16 October 2018)

Enable writing entities with embedded objects.
Improve writing VERTEX and POLYLINE entities.
Add net35 framework support (thanks to @nzain).

0.7 (29 January 2018)

Embed commit hash in produced binaries.
Convert DxfPoint and DxfVector to structs.
Add simple bounding box computations to file and entities.

0.6 (11 December 2017)

Improve SEQEND creation.
Improve handle assignment on file write.
Improve reading XDATA code pairs.
Fix issue with object minimum versions.
Add support for R2018 (AC1032) files.

0.5.1 (26 July 2017)

Improve reading XData points.

0.5 (28 April 2017)

Doc comment support
Enforce collection restrictions:
- Minimum number of children (e.g., POLYLINE vertices).
- Disallow null.
- etc.
Directly get/set the active view port from the drawing.
Ignore case on block and table item names.
Improved LTYPE support.
Convert to .NET Core, including cross-platform.

0.4 (6 July 2016)

Make file contents more closely match those produced by AutoCAD.
Proper support for item handles, including binding.
Include support for pre-R9 versions.
Improved XRECORD handling.

0.3.1 (25 November 2015)

Better handle layer colors.

0.3 (6 November 2015)

Added support for binary DXB files.
Improved back compat with R10-R13.
Non-ASCII control characters in strings.
XDATA.
Culture invariant.
Objects.
More entities:
- HELIX
- LIGHT
- MLEADER
- MLINE
- SECTION
- UNDERLAY

0.2 (13 March 2015)

Support ASCII and binary files, R10 through R2013.
Simple entity support.
Blocks.
Tables (including layers, view ports, etc.)