Both are completely free. Download QGIS from qgis.org.
For architects, civil engineers, and urban planners, there’s nothing quite like seeing your 2D AutoCAD design overlaid on the real world. Whether you’re checking a building’s solar orientation, presenting a proposed subdivision to stakeholders, or simply visualizing a site plan in context, Google Earth Pro provides the perfect free tool for the job. how to import autocad to google earth
Still in the Geolocation tab, use "Mark Position" to place a pin. This helps you verify alignment later. Both are completely free
If you are a student or hobbyist without a CAD license, . It has a learning curve, but it is powerful and free. and urban planners