STL→DWGConverter
Convert your STL files to DWG format instantly. Free, fast, and secure - your files never leave your browser.
↔ Convert DWG to STL insteadDrop file or click to browse
Max 100MB • Auto-deletes after 3 min
How to Convert STL to DWG
Upload Your File
Drag & drop your STL file or click to browse. Files up to 100MB are supported.
Convert
Click "Convert to DWG" and wait a few seconds for processing.
Download
Download your converted DWG file instantly. No registration needed.
Why Convert STL to DWG?
Converting STL to DWG enables cross-platform CAD compatibility, letting you share 3D models with collaborators using different engineering and design software.
About STL and DWG
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 DWG?
DWG (Drawing) is AutoCAD's native file format and the most widely-used CAD format for 2D and 3D design and drafting in architecture, engineering, and construction.
Frequently Asked Questions
How do I convert STL to DWG?
Upload your STL file using the converter above, then click "Convert". Your file will be processed and you can download the converted DWG file immediately. The entire process takes just seconds.
Is it free to convert STL to DWG?
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 DWG 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 DWG format individually for the best quality results.