Autodesk Autocad 2009 — Portable
These are professional-grade 2D CAD tools that mimic the AutoCAD interface (including the 2009-era menu structure).
The portable version of AutoCAD 2009 performed well on our test machine, a mid-range laptop with a dual-core processor, 4GB of RAM, and a 256GB SSD. The software launched quickly and responded promptly to commands, even when working with large and complex models. Portable Autodesk AutoCAD 2009