Convert DWG to PDF Online

Convert DWG to PDF — Share AutoCAD Drawings Without AutoCAD

DWG is AutoCAD's native drawing format — the industry standard in architecture, engineering, and construction. But a single AutoCAD seat costs over $2,000 per year, and most clients, contractors, planners, and reviewers don't have it. Converting DWG to PDF produces a vector document that preserves every line, dimension, annotation, and layer at full accuracy, viewable in any PDF reader on any device. No AutoCAD, no DWG TrueView, no viewer software required. Drop your .dwg file above and download a vector PDF in seconds.

What Is a DWG File?

DWG (Drawing) is Autodesk's proprietary binary format for CAD drawings, in use since AutoCAD 1.0 in 1982. It stores 2D and 3D vector geometry — lines, arcs, polylines, splines, hatches, blocks — along with text, dimensions, layers, plot styles, and references to external drawings (xrefs). The format has evolved through major versions every 3 years (DWG 2000, 2004, 2007, 2010, 2013, 2018, 2024), and newer files cannot be opened in older AutoCAD versions without a manual save-as operation.

DWG is supported natively by AutoCAD, AutoCAD LT, BricsCAD, ZWCAD, and a handful of other CAD applications. It is partially supported by FreeCAD, LibreCAD, and DraftSight. For everyone else — clients, project managers, permit offices, and contractors who need to view or mark up drawings — PDF is the universal alternative.

DWG vs PDF — Format Comparison

When Do You Need DWG to PDF Conversion?

• Sharing with non-CAD recipients: Clients, contractors, planning departments, and end users rarely have AutoCAD installed. PDF is universal — every laptop, tablet, and phone has a PDF reader. Converting removes the "please install a CAD viewer" conversation.
• Permit and planning submittals: Government planning offices and building departments require PDF deliverables for permit applications, RFIs, and bid sets. Even when source drawings are DWG, the official submission is always PDF.
• Drawing review and markup: Reviewers comment on PDFs using Acrobat, Bluebeam Revu, or Foxit. Converting to PDF for the review cycle, then incorporating comments back into the DWG source, is standard workflow on most projects.
• Archival and version control: DWG format changes every 3 years. PDF/A is the ISO-standardised archival format designed to be readable for decades. Converting finished drawings to PDF/A protects them from format obsolescence.

• Email and cloud sharing: DWG files referencing xrefs and attachments can balloon to hundreds of MB when bundled. The PDF version is self-contained and typically 1–10 MB — easy to email or upload to client portals without packing xrefs.
• Construction document packages: General contractors assembling bid packages combine drawings from multiple consultants into a single PDF set. DWG-to-PDF is the first step in building a coordinated PDF drawing package.
• Mobile site access: Site managers and contractors on tablets and phones need drawing access without a CAD app. PDF drawings open in any browser, any tablet PDF reader, and any mobile device.
• Client deliverables: Final project deliverables to owners and developers are always PDF — the DWG source files stay with the design team. PDF is the contractual record of the design intent.

Online vs Desktop Converter

Command-Line Batch Conversion

The desktop Total CAD Converter converts entire DWG project folders to PDF automatically:

TotalCADConverter.exe C:\Drawings\*.dwg /pdf /out C:\PDF_Set\

Add /layout "Sheet A1" to export a specific named layout, /paper A1 to set the output paper size, or /monochrome to produce black-and-white PDFs matching traditional plotting conventions. Useful for automating drawing package assembly, nightly PDF exports from a DWG project folder, or batch conversion of a legacy drawing archive.

• Command line support
• API integration
• 24/7 offline availability
• Enterprise licensing