WingMaster wing designer is software for model airplane wing design. Specify camber and centerline sheeting of an airfoil along with hundreds of other features. WingMaster lets you produce any NACA 4-digit, 5-digit, or 6-series airfoil, or select from...

Quickie Engineer's abundant drawing features are powerful and easy to use. The program is used in professional engineering, drafting and architectural applications and as a personal CAD system for casual and household drawings. Quickie Engineer has many...