The flat pattern of a cone is an application that calculates the parameters for a development of a right oblique or truncated cone.
For creating a cone from sheet metal or any flat material.

Added the function of saving a flat pattern of a straight and truncated cone to a DXF file (permission to write the file is required). The file is saved to the Download / DXF / folder.
On your phone you can open it with AutoCAD DWG FastView SchemataCAD viewer DWG / DFX AutoDWG DWGSee.
For Windows: Autodesk AutoCAD DXwin Autodesk DWG TrueView Autodesk Design Review CIRCAD IMSI TurboCAD Deluxe Blender IMSI DoubleCAD XT Pro AutoDWG DWGSee CorelCAD Creo Parametric ACD Systems Canvas CARTOMAP CAD for Windows Adobe Illustrator CC Serif DrawPlus PRO Landscape SolidWorks Dassault Systemes SolidWorks eDrawings Viewer CAD Viewer ABViewer Wout Ware DWG Sharp Viewer Pro / Engineer Corel Presentations Autodesk Inventor NX Solid Edge ViewMate Pro Any DWF to DWG Converter Compass 3D .