STL→IGESConverter
Convert your STL files to IGES format instantly. Free, fast, and secure - your files never leave your browser.
↔ Convert IGES to STL insteadDrop file or click to browse
Max 100MB • Auto-deletes after 3 min
How to Convert STL to IGES
Upload Your File
Drag & drop your STL file or click to browse. Files up to 100MB are supported.
Convert
Click "Convert to IGES" and wait a few seconds for processing.
Download
Download your converted IGES file instantly. No registration needed.
Why Convert STL to IGES?
Converting STL to IGES enables cross-platform CAD compatibility, letting you share 3D models with collaborators using different engineering and design software.
About STL and IGES
What is STL?
STL (Stereolithography) is the standard file format for 3D printing, describing only the surface geometry of 3D objects as a mesh of triangles.
What is IGES?
IGES (Initial Graphics Exchange Specification) is a vendor-neutral CAD data exchange format used in engineering and manufacturing to transfer 3D model data between different CAD systems.
Frequently Asked Questions
How do I convert STL to IGES?
Upload your STL file using the converter above, then click "Convert". Your file will be processed and you can download the converted IGES file immediately. The entire process takes just seconds.
Is it free to convert STL to IGES?
Yes, ModConvert is completely free to use. There are no hidden charges, no registration required, and no watermarks on your converted files.
Is my STL file safe when converting?
Absolutely. Your files are processed securely and are never stored permanently on our servers. Files are automatically cleaned up after conversion to protect your privacy.
What is the maximum file size for STL to IGES conversion?
You can convert STL files up to 100MB in size. This covers most common use cases for cad files.
Can I convert multiple STL files at once?
Yes, you can upload and convert multiple STL files. Each file will be converted to IGES format individually for the best quality results.