Autodesk Inventor 2020 Install -

As of this writing, Autodesk has ended mainstream support for Inventor 2020 (typically 3 years after release). However, extended support may still be available for enterprise customers. Here’s a quick comparison:

| Feature | Inventor 2020 | Inventor 2024+ | |---------|--------------|----------------| | AnyCAD for SolidWorks | Basic | Enhanced with native BREP | | Assembly performance | Good | Significantly faster (20-30%) | | Cloud collaboration | None (requires Vault) | Integrated with Fusion 360 | | GPU ray tracing | Limited | Full NVIDIA Iray support | | Supported OS | Up to Win10 | Win11 native |

Verdict: Install Inventor 2020 if you must maintain compatibility with legacy projects or your company hasn’t upgraded licenses. Otherwise, consider moving to a newer version for security updates and modern hardware support. autodesk inventor 2020 install

The default location is C:\Program Files\Autodesk\Inventor 2020. If your C: drive is limited, change to a secondary drive (e.g., D:\Autodesk\Inventor2020). Click Next.

Real-time antivirus (especially McAfee, Norton, or Bitdefender) can quarantine key installer files. Temporarily disable it. Also set User Account Control (UAC) to “Never Notify” during installation. As of this writing, Autodesk has ended mainstream

If you try a vanilla install from the 2020 ISO, you will likely hit a fatal error stating "Installation failed: Microsoft Visual C++ 2015-2019 Redistributable."

Why? Your PC likely already has a newer version of the C++ runtime (e.g., 2022 version). The 2020 installer sees the version number is higher than expected and panics, assuming it is missing. Check your build number: From Inventor, Help >

The Fix: You must manually install the specific C++ runtimes before running the Inventor setup, or use the "Uninstall older versions" trick—which is dangerous as it breaks other software.

Autodesk released Update 1, Update 2, and Update 3 for Inventor 2020. These fix crashes, drawing view regeneration bugs, and Content Center errors.

How to install:

Check your build number: From Inventor, Help > About Inventor. The latest build for 2020 is 2020.3.4 (or similar).