This short video shows you how to assign coordinates to your AutoCAD drawing or similar vector layer without using any tools and plugins in QGIS 3x. Obviously, you can only place your file in the target location without scaling. For scaling purposes, the QGIS algorithms are required.
My example was based on the DWG file, by the way, you can see how to import this file extension into QGIS 3x.
Learn about more details of this whole task here:
http://www.astrogeogis.com/goodsol...