CAD is a software for user's 3D design and 2D drawing. It is installed and used on the computer of Yulin win7 system, and there are many professionals. Recently, however, some users complained that the "educational version" watermark would appear on CAD drawings after inserting materials in the production process. Although it will not affect our inspection of the drawings, it will make others look unprofessional and unsightly. So what can be done to remove the "education version" watermark? The following small series introduces you to the detailed steps.

Solution steps:

1. Save the setup drawing as and change the file type to "AutoCAD2004/LT200dxf (. Dxf) "In the Save As interface, and then click Save;

2. Reopening the newly saved dxf file with CAD, we found that the watermark has disappeared;

3. Then click Save As again to change the file type to AutoCAD2000/LT2000 drawing (. Dwg), and then click Save.

When win7 system inserts material CAD drawings, the watermark of "Education Edition" will appear. This paper introduces the method of removing watermark. Print the saved DWG file, and the modified drawing will not have the "Education Edition" watermark.