DesignCAD v25 [Download] Architectural Drawings - Draw professional-quality floorplans, elevations, and plot plans with ease. Engineering Layouts - Double-precision accuracy allows the highest degree of tolerance and design control. Shop Drawings - Entering specific values for dimensions, diameter and radius allows you to draw accurate mechanical parts. Home Projects - Create do-it-yourself landscaping designs and indoor/outdoor home improvements. Other CAD Needs - Create electronic schematics, plats, mapping, flow charts and more