Documentation / AutoCAD Map 3D API References AutoCAD Map 3D API references Use this reference documentation to learn AutoCAD® Map 3D software or to develop complementary products. 2025 AutoCad_Map_3D_2025_API_reference.zip 2024 AutoCad_Map_3D_2024_API_reference.zip 2023 AutoCad_Map_3D_2023_API_reference.zip 2022 AutoCad_Map_3D_2022_API_reference.zip 2021 AutoCad_Map_3D_2021_API_reference.zip 2020 AutoCad_Map_3D_2020_API_reference.zip 2019 AutoCad_Map_3D_2019_API_reference.zip