The Hidden Data in Your SolidWorks PDFs — Off-Page Geometry, What Reveals It, and How to Fix It
A thread on r/SolidWorks recently got 44 upvotes and 40 comments: an engineer described how SolidWorks PDF exports include content outside the drawing sheet boundary that is invisible in Adobe Acrobat but becomes visible when the file is opened in Inkscape. One commenter said they spot-checked 50 drawings from their archive — 26 had off-page objects. This is not a bug or a recent regression. It is how PDF works, and how SolidWorks has always exported drawings. The PDF format stores a complete stream of drawing objects. Standard PDF viewers clip rendering to the declared page boundary (the MediaBox), so content outside the sheet never appears on screen or in print. But the data is physically present in the file. Tools that parse the raw content stream — Inkscape, Illustrator, PDF preflight tools — display everything they find, including geometry outside the sheet. ...