Supported Versions of .dwg Files

The table below shows the latest supported .dwg version for each ODA Platform release (before 2019 Update 1 formerly known as Teigha®). For example, ODA Platform 2020 supports all .dwg file versions from AutoCAD Release 12 (AC1009) through AutoCAD 2020 (AC1032).

Drawings SDK version	.dwg File Version
2022.x	AutoCAD 2018–2021 (AC1032)
2021.x	AutoCAD 2018–2021 (AC1032)
2020 Update 2	AutoCAD 2018–2019 (AC1032)
2020 Update 1	AutoCAD 2018–2019 (AC1032)
2020	AutoCAD 2018–2019 (AC1032)
2019 Update 2	AutoCAD 2018 (AC1032)
2019 Update 1	AutoCAD 2018 (AC1032)
2019	AutoCAD 2018 (AC1032)
4.3.2	AutoCAD 2018 (AC1032)
4.3.1	AutoCAD 2018 (AC1032)
4.2.2	AutoCAD 2013–2017 (AC1027)
4.2.0	AutoCAD 2013–2017 (AC1027)
4.1.1	AutoCAD 2013–2017 (AC1027)
4.1.0	AutoCAD 2013–2017 (AC1027)
4.0.1	AutoCAD 2013–2017 (AC1027)
4.0.0	AutoCAD 2013–2017 (AC1027)
3.9.1	AutoCAD 2013–2017 (AC1027)
3.9.0	AutoCAD 2013–2017 (AC1027)
3.8.2	AutoCAD 2013–2017 (AC1027)
3.8.1	AutoCAD 2013–2017 (AC1027)
3.7.0	AutoCAD 2010 (AC1024)
3.6.0	AutoCAD 2010 (AC1024)
3.3.0	AutoCAD 2010 (AC1024)
DWGDirect Releases 1.14.02–3.2	AutoCAD 12 (AC1009)–AutoCAD 2009 (AC1021)

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