PDF tools for engineers: process technical documents

1 min read·25 July 2026

Engineers, designers, and technicians work with complex PDF documents: drawings, specifications, reports, inspection reports. PDFrust offers tools for efficient processing.

Merge technical drawings

Combine construction drawings, electrical diagrams, hydraulic plans, and specifications into one clear dossier. PDFrust's merge tool preserves the page sizes of each document.

Compress large PDFs

CAD-exported PDFs and high-resolution drawings can be 50–200 MB. Compress them for easy sending via email or to a project platform.

Merge PDF

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Change page size

Have drawings in A0 but need to submit them as A3 or A4? Use the resize tool to change the page size.

Add revision stamp

Add a revision number ("REV 3") or status ("APPROVED", "DRAFT") as a stamp on technical documents for version control.

Insert blank pages

Insert blank pages for separation between chapters or as placeholders for appendices yet to follow — useful when submitting tender sets.