Autocad — Portable 32 Bit

Developer: Nanosoft
Version: NanoCAD 5.0 (last 32-bit version)
File size: ~280MB
License: Free for basic version (non-commercial)

NanoCAD uses the native .dwg format and a familiar interface. The older 5.0 version runs perfectly on Windows XP, Vista, and 7 32-bit. While not fully portable out-of-the-box, you can install it to a USB drive using /DIR="D:\NanoCAD" switch. Autocad Portable 32 Bit

Pros:

Cons:

Yes, all the alternatives listed above (LibreCAD, NanoCAD 5.0, QCAD) run perfectly on Windows 10 32-bit. Developer: Nanosoft Version: NanoCAD 5

While versions vary, the general operation of a portable application follows this pattern: Cons: Yes, all the alternatives listed above (LibreCAD,