Convert IGS to TAP

Understanding IGES and TAP file formats

IGES (Initial Graphics Exchange Specification) is a widely used file format for exchanging 2D and 3D CAD (Computer-Aided Design) data between different software applications. IGES files typically have the .igs or .iges extension and are used to represent wireframe, surface, and solid models.

TAP files, on the other hand, are G-code files used in CNC (Computer Numerical Control) machining. These files contain instructions for CNC machines to perform operations such as cutting, drilling, or milling. The .tap extension is commonly associated with G-code files generated for specific CNC controllers.

Why convert IGES to TAP?

Converting an IGES file to a TAP file is essential when you need to manufacture a part designed in a CAD program using a CNC machine. The conversion process involves generating toolpaths and translating the geometric data into machine-readable G-code instructions.

How to convert IGES to TAP

The conversion from IGES to TAP is not a direct file format change; it requires CAM (Computer-Aided Manufacturing) software to interpret the CAD data and generate the appropriate G-code. Here are the general steps:

1. Import the IGES file into a CAM software.
2. Define the machining operations (e.g., cutting, drilling).
3. Select the appropriate tools and set machining parameters.
4. Post-process the toolpaths to generate the TAP (G-code) file.

Best software for IGES to TAP conversion

• Fusion 360: Import your IGES file, set up your machining operations, and use Manufacture workspace. After toolpath generation, use Post Process to export as a TAP file.
• Autodesk PowerMill: Import IGES, create toolpaths, and export G-code in TAP format using the File → Export → NC Program option.
• SolidCAM (add-in for SolidWorks): Import IGES, define machining, and use GCode → Generate to create TAP files.
• FreeCAD (open-source): Import IGES, use the Path workbench to create toolpaths, and export as TAP via Path → Post Process.

Tips for successful conversion

• Ensure your IGES file is clean and free of errors before importing.
• Select the correct post-processor for your CNC machine to ensure compatibility.
• Simulate toolpaths in your CAM software to avoid machining errors.