AutoCAD ObjectARX SDK Developer Center

For 64-bit ObjectARX 2022

• Operating System: 64-bit Microsoft Windows 10. See Autodesk’s Product Support Lifecycle for support information
• Processor: 3+ GHz CPU
  Single- or Multi-Core Intel®, Xeon®, or i-Series 64-bit processor or AMD® equivalent to SSE2 technology. Highest affordable CPU speed rating is recommended.
  Note: AutoCAD® software-based products utilize multiple cores for many tasks.
• Memory: 16 GB of memory recommended
• Disk space: 1.0 GB free hard disk space
• Development environment: Microsoft® Visual Studio® 2019 version 16.7 with .NET 4.8 (with C++ option installed)
• Graphics display: 1920x1080 with True Color (1080p)
• Available as download only

For 64-bit ObjectARX 2021

• Operating system: See Autodesk’s Product Support Lifecycle for support information
• Processor: 3+ GHz CPU
• Memory: 16 GB of memory recommended
• Disk space: 1.0 GB free hard disk space
• Development environment: Microsoft® Visual Studio® 2019 with .NET 4.8 (with C++ option installed)
• Graphics display: 1920x1080 with True Color (1080p)
• Available as download only

For 64-bit ObjectARX 2020

• Operating system: See Autodesk’s Product Support Lifecycle for support information
• Processor: 3+ GHz CPU
• Memory: 16 GB of memory recommended
• Disk space: 1.0 GB free hard disk space
• Development environment: Microsoft® Visual Studio® Visual Studio 2017 with Update 2 (version 15.7.5 and earlier) (with C++ option installed)
• Graphics display: 1360x768 (1600x1050 or higher recommended) with True Color. 125% Desktop Scaling (120 DPI) or less recommended
• Available as download only

For 32-bit and 64-bit ObjectARX 2019

• Operating system: See Autodesk’s Product Support Lifecycle for support information
• Processor: 3+ GHz CPU
• Memory: 16 GB of memory recommended
• Disk space: 500M free hard disk space
• Development environment: Microsoft® Visual Studio® 2017 Update 2 (with C++ option installed)
• Graphics display: 1360x768 (1920x1080 or higher recommended) with True Color. 125% Desktop Scaling (120 DPI) or less recommended
• Browser: Microsoft® Internet Explorer® 11 or later web browser
• Available as download only

For 32-bit and 64-bit ObjectARX 2018

• Operating system: See Autodesk’s Product Support Lifecycle for support information
• Processor: 3+ GHz CPU
• Memory: 16 GB of memory recommended
• Disk space: 500M free hard disk space
• Development environment: Microsoft® Visual Studio® 2015 Update 3 (with C++ option installed)
• Graphics display: 1360x768 (1920x1080 or higher recommended) with True Color. 125% Desktop Scaling (120 DPI) or less recommended
• Browser: Microsoft® Internet Explorer® 11 or later web browser
• Available as download only

For 64-bit ObjectARX 2022 for Mac®

• Operating system: macOS® Big Sur 11.x.x; macOS Catalina 10.15.x; Mojave 10.14.x
• Processor: 64-bit Intel
• Memory: 16 GB of memory recommended
• Disk space: 20 MB free disk space for installation
• Graphics display: 1,280 x 800 display with true color (2880 x 1800 with Retina Display recommended)
• Development environment: Xcode 11.3.1 for developers running macOS 10.14.5 or later
• Available as download only

For 64-bit ObjectARX 2021 for Mac®

• Operating system: macOS® Catalina 10.15 or later; Mojave 10.14 or later
• Processor: 64-bit Intel
• Memory: 16 GB of memory recommended
• Disk space: 20 MB free disk space for installation
• Graphics display: 1,280 x 800 display with true color (2880 x 1800 with Retina Display recommended)
• Development environment: Xcode 10.2.1 for developers running macOS 10.14.3 or later
• Available as download only

For 64-bit ObjectARX 2020 for Mac®

• Operating system: macOS® - Mojave 10.14 or later; High Sierra 10.13 or later
• Processor: 64-bit Intel
• Memory: 4 GB RAM (8 GB – Recommended)
• Disk space: 20 MB free disk space for installation
• Graphics display: 1,280 x 800 display with true color (2880 x 1800 with Retina Display recommended)
• Development environment: Xcode 9.3 for developers running macOS 10.13.6 or later
• Available as download only

For 64-bit ObjectARX 2019 for Mac®

• Operating system: macOS® - Mojave 10.14 or later; High Sierra 10.13 or later; Sierra 10.12 or later
• Processor: 64-bit Intel
• Memory: 3 GB RAM (4 GB – Recommended)
• Disk space: 20 MB free disk space for installation
• Graphics display: 1,280 x 800 display with true color (2880 x 1800 with Retina Display recommended)
• Development environment: Xcode 9.3 for developers running macOS 10.13.6 or later
• Available as download only

For 64-bit ObjectARX 2018 for Mac®

• Operating system: macOS® - Sierra 10.12 or later
• Processor: 64-bit Intel
• Memory: 3 GB RAM (4 GB – Recommended)
• Disk space: 20 MB free disk space for installation
• Graphics display: 1,280 x 800 display with true color (2880 x 1800 with Retina Display recommended)
• Development environment: Xcode 8.3.2 for developers running macOS 10.12 or later
• Available as download only