: The software is designed to leverage high-performance hardware. It requires a modern 64-bit version of Windows, a multi-core processor (3+ GHz recommended), a significant amount of RAM (32 GB is recommended), and a dedicated graphics card with substantial VRAM (8 GB recommended). The idea of running this complex 3D modeling and BIM software in a "portable" manner from a standard USB drive, which has slow read/write speeds, is not realistic.
If your primary goal is to showcase a 3D civil design to a client or field crew without installing software: software portable autocad civil 3d