The column plan of the 3bhk house plan is given in this AutoCAD DWG drawing file. In this house plans one Master bedroom with the attached toilet, Children's bedroom with the attached toilet, Guest bedroom with the attached toilet, Family area, balcony, and verandah is available. Column marking, dimensions and section plan are given perfectly in this drawing. The Staircase is available inside of the house. Download Autocad free DWG Drawing File.