Treatment of colored flat plans

Quick answer：

The 'treatment of colored flat plans' typically refers to the artistic or design approach used in rendering architectural or engineering plans with color. This can include the use of color to highlight features, convey materials, or enhance the readability of the plans. In architecture, colored flat plans may be used for presentations, marketing materials, or to assist clients in visualizing the final design. The treatment can vary widely depending on the project's context and the designer's intent.