Revision & Scope Change Detector
What changed between two revisions
Upload the earlier and the later revision of a drawing. Every added, removed and changed line, dimension and note is listed, and linked to your saved profiles and quote requests where the names or dimensions match.
Two revisions of one drawing
Two DXF files compare geometry, dimensions and notes, with an overlay. Two PDFs compare their text: dimension strings and notes. Files are read in memory and not kept.