The absence of Inventor on Ubuntu is not a matter of oversight but of architectural economics.
If switching away from Windows fully:
While the main Inventor application is not on Linux, Autodesk does offer (a simulation tool) with a dedicated Linux installer for specific high-performance computing (HPC) workflows. autodesk inventor ubuntu
If you are free to switch → Explore FreeCAD or Onshape. The absence of Inventor on Ubuntu is not
For engineers or organizations standardized on Ubuntu who require Inventor, there are three primary approaches, ranked by stability and performance. For engineers or organizations standardized on Ubuntu who
Autodesk has never released a native Linux version of Inventor. Unlike some competitors (such as Siemens NX or varied CAD tools like FreeCAD), Autodesk has anchored its architecture to the Microsoft Windows ecosystem. While the company has pivoted toward cloud-based solutions (Fusion 360) which offer slightly more flexibility via browser access, the heavy computational demands of Inventor remain tied to Windows-specific APIs.