Description:Fabrication Flat Pattern is a professional sheet metal flat pattern calculator and template generator for fast, accurate fabrication. Designed for metalworkers, HVAC technicians, and makers, it converts cylinders, cones, elbows, and transitions into ready-to-cut flat layouts. Get precise dimensions with bend allowance and K-factor controls, then export 1:1 templates for printing or CNC. Boost productivity with quick shape presets, editable seam settings, and clear cut and fold markings. Ideal for shop floor fabrication, duct layout, and rapid prototyping, with keywords like sheet metal flat pattern, fabrication calculator, CAD export, and HVAC ductwork to help you find it fast.
How to use:1. Download and install, then open the app and choose your preferred units and material thickness.
2. Create a new project and select a shape type such as cylinder, cone, elbow, or transition.
3. Enter key dimensions, select seam style, and adjust K-factor or bend allowance to preview the flat pattern instantly.
4. Generate the template and export as PDF or DXF, or print at 1:1 scale for direct tracing and cutting.
5. Save your setup as a preset, add labels and notches, arrange multiple parts on a sheet, and share files with your team or CNC workflow.