I have not tried this one but I use their companion LibreOffice all the time and that is pretty good software. LibreCAD
Price: Free with no commercial restrictions
Operating System Compatibility: Windows, macOS, Linux
Supported File Formats: DXF, DWG, JWW, LFF, CXF, SVG, BMP, CUR, GIF, ICO, JPEG, PNG, TIF, XPM, and more
LibreCAD free 2D CAD software
LibreCAD is one of the few no-strings-attached free 2D CAD software around.
No trial period, limited license, or capped commercial use here – LibreCAD is free to download and use as you see fit.