If your product an animation or brochure or a computer game, blender is a the right tool for you. If your need technical drawings or want to use the geometry data with CAM, you should stick to FreeCAD.
Is Blender a good CAD software?
Both are (essentially) free and perfectly capable as CAD software. If youre interested in digital animation, VFX, and game design on top of 3D printing, then Blender is one of the best modeling suites available. It has a wealth of tutorials and community support available.
Is CAD easier than Blender?
AutoCAD offers training, but Blender does not. However, AutoCAD has a large learning curve so training is needed in order to master the software. Blender is easy to learn, and with its community of users available online, support can be found if its needed. The purpose of each software program is fairly simple.
Can you CAD with Blender?
TL:DR Blender is a weak app for actual engineering work, its not a CAD software. - Instead try free CAD apps like FreeCAD, NaroCAD, SolveSpace, DesignSpark Mechanical, OpenFoam for CFD and I am sure many others.
Is Blender better than SketchUp?
They are intended for entirely different consumers and industries. If I judge which is better for architectural design, the winner is SketchUp. If I judge which is better for video game character modeling and animation, 3D movie effects, etc., Blender is the winner.