I've always wished that the Open Vehicle Sketchpad: https://software.nasa.gov/software/LAR-17491-1 https://software.nasa.gov/software/LAR-17491-1 had become m

I've always wished that the Open Vehicle Sketchpad: https://software.nasa.gov/software/LAR-17491-1 https://software.nasa.gov/software/LAR-17491-1 had become more popular and morphed into a general-purpose CAD program....