Business, Documents & QAPDF Editor
Engineering PDF editor for mark-up, merge, split, redlines, drawing review and submission-ready files.

Review, measure, mark up, compare and convert technical drawings — including PDF-to-CAD and PDF-to-GIS workflows.
Availability and deployment model are confirmed during enquiry.
Overview
We build PDF-based engineering tools for reviewing, measuring, marking up, comparing and converting technical drawings — survey drawings, engineering plans, tender documents, site sketches and construction review workflows.
Designed to slot into survey, CAD and engineering review processes and keep a clear record of comments and revisions.
Key features
Formats & integrations
Designed for
Designed for survey, GIS, CAD, hydrographic and engineering workflows across these sectors.
Business, Documents & QAEngineering PDF editor for mark-up, merge, split, redlines, drawing review and submission-ready files.
Yes — calibrate to a known dimension or scale and take lengths, areas and counts directly on the PDF.
Both: vector PDFs convert directly; scanned/raster drawings go through a tracing and vectorisation workflow with QA.
Run leads, clients, quotations, tenders, projects, equipment, scheduling and invoicing in one CRM built for survey and engineering firms.
ExploreProcess topographic survey data from GNSS, total stations, drones, LiDAR and point clouds into surfaces, contours, volumes and automated CAD deliverables.
ExploreProcess single-beam and multibeam echo-sounder data with tide and sound-velocity corrections, dredging volumes, cross-sections and chart/report preparation.
ExploreRequest a demo
Talk to our survey, software and GeoSystems specialists about your next project.