Add watermark on CAD or BIM drawing

Puts watermark on drawings online and export to BMP, GIF, JPEG, PNG, TIFF, PSD, JP2, WEBP, EMF, DCM, SVG, WMF, PDF, DWG, DXF, DWF, DWT, OBJ, FBX, DWFX, STP, CGM, GLB, GLTF, U3D, 3DS for free from any device, with a modern browser like Chrome, Opera or Firefox.

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You can download the Nuget package or view the sample code at the Demo link in the github repository.

Aspose.CAD Watermark App allows easily put watermark on CAD & BIM drawings and save the result to PDF, PSD, WMF, SVG, raster images, vector images.

Watermark App is a free app powered by Aspose.CAD - professional .NET/Java API offering advanced drawing processing features on-premise and ready for client & server-side use.

Need a cloud-based solution? Aspose.CAD Cloud makes available SDKs for popular programming languages C#, Python, PHP, Java, Node.js, Ruby, which are built on top of the Cloud REST API and steadily evolving.


How to add Watermark in CAD file

  1. Click inside the file drop area to upload CAD files or drag & drop CAD files.
  2. You can upload maximum 10 files for the operation.
  3. Your CAD files will be rendered automatically to add watermark.
  4. Download link of CAD files will be available instantly after watermark is put.
  5. You can also send a link to the CAD file to your email address.
  6. Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.


  1. ❓ How can I watermark CAD drawing?
    First, you need to add a file with your plot or model for watermarking: drag and drop your CAD drawing or click inside the white area to choose a file. The file will be automatically watermarked. When CAD watermark is successfully stamped, you can download your result file.
  2. ⏱️ How long does it take to watermark CAD?
    The watermark process works fast but it depends on a CAD drawing size. The watermark process of CAD drawing may take from a few seconds to a minute.
  3. 🛡️ Is it safe to watermark CAD using free Aspose CAD Watermark Application?
    Of course! The download link of a resulting files will be available instantly after watermarking. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File watermarking is absolutely safe.
  4. 💻 Can I watermark CAD on Linux, Mac OS or Android?
    Yes, you can use free Aspose Watermark Application on any operating system that has a web browser. Our CAD Watermark Application works online and does not require any software installation.

What People Are Saying

See what users say about Aspose.CAD free app


Thank you for the 12 usable files that were produced Steen! User from San Jose, USA

Superb app fully satisfied ! User from Delhi, India

10 Estrelas !!! User from Barcelona, Spain

MUITO BOM, E RÁPIDO !!!!!!! User from San Paulo, Brazil

Thanks - it was very helpful - please keep the good service. User from Frankfurt, Germany

Other Supported Watermark

You can also add Watermark to other document file formats. Please see the list below.

  1. SVG
  2. DWG
  3. DGN
  4. DXF
  5. IFC
  6. STL
  7. DWF
  8. IGS
  9. PLT
  10. DWT
  11. CF2
  12. OBJ
  13. FBX
  14. DWFX
  15. DAE
  16. DXB
  17. STP
  18. CGM
  19. GLB
  20. GLTF
  21. U3D
  22. 3DS

Export to raster formats is Powered by Aspose.Imaging.