Google Sketchup | Pro

Build the "big box" first. Detail is the last 20% of the project. If you model screw holes before the roof is pitched, you waste time.

Designers use it to create spatial layouts, test color palettes, mock up custom cabinetry, and present photo-realistic walkthroughs to clients. google sketchup pro

A cornerstone of the Pro version, LayOut allows you to turn 3D models into scaled 2D drawing sets, complete with dimensions, annotations, and title blocks for construction. Build the "big box" first

For 3D printing or boolean operations (subtract, intersect, union). Enable via View > Toolbars > Solid Tools . test color palettes