SketchUp - 3D for Everyone
AutoCAD LT - AutoCAD LT is a drafting tool to create 2D drawings.
Autodesk AutoCAD - Autodesk AutoCAD is a commercial computer-aided design (CAD) and drafting software application.
BricsCAD - A powerful CAD platform, with features familiar to you from native .dwg applications.
Sweet Home 3D - Sweet Home 3D is a free interior design application that helps to draw the plan of house, arrange furniture on it and visit the results in 3D.
ActCAD - ActCAD is one Software for many applications covering the primary domains of – Architecture, Engineering, Construction (AEC) including Structural, Electrical, and Mechanical.