Free CAD Blocks in DWG Format — No Registration, No Cost

Download free CAD blocks in DWG format for AutoCAD — over 1,700 blocks, CAD symbols and construction details, every one drawn and checked by professional drafters, with more than 1.2 million downloads served to drafters worldwide. Each DWG file downloads instantly — no registration, no login, no cost — and works in AutoCAD and every DWG-compatible CAD program. Part of Draftsperson.net, online since 2003 — the original.

What's in the library

Architecture and interiors — furniture, people, doors, windows, trees and landscaping, plus drawing essentials like north arrows and title blocks.

MEP services — standard symbols for HVAC and mechanical, electrical plans and hydraulic and plumbing layouts.

Structural and civil — steel sections, concrete and reinforcing, Australian traffic signage and construction details.

Everything that fills out a drawing — vehicles, equipment and fixtures, floor plans and more. Browse all 30 categories in the sidebar, or see every block on one page.

Drafting-Standard Quality, Ready to Insert

We've done the heavy lifting so these blocks are optimized and ready for immediate use in your workflow:

Universal Compatibility: Saved in older AutoCAD DWG file formats to ensure they open seamlessly in any DWG-compatible software, old or new.
Clean and Optimized: Most files has been meticulously PURGED and AUDITED.
Seamless Integration: Most blocks are drawn on Layer 0 with colors and linetypes set to ByLayer or ByBlock.
Perfect Placement: Most set with a 0,0,0 insertion point, so they instantly adopt your drawing's active layer standards the moment they are inserted.

Works with your CAD software

Drawn in licensed AutoCAD and compatible with any software that can open the DWG file format, including BricsCAD, DraftSight, LibreCAD, ZWCAD, GstarCAD, IntelliCAD, progeCAD, nanoCAD, QCAD, FreeCAD, MicroStation PowerDraft, Chief Architect, DesignCAD 3D Max, TurboCAD, Vectorworks, SketchUp, SOLIDWORKS, Bluebeam, Rhino, Adobe Illustrator, Microsoft Visio, CorelDRAW, DWG TrueView, Autodesk Viewer, VariCAD, Bentley View, CAD Reader, DWGSee, Open CAD Studio and many more...

About This Library

Curated by the Draftsperson.net team, this collection is the result of over two decades of professional drafting experience. We've meticulously organized and refined these assets so you can use them completely free of charge in your own projects, made possible by our site's advertising.

Editors’ picks

Six blocks worth a look — a fresh set every Monday, drawn from what’s popular, trending and newly added.

Typical Road Cross Section - Urban Hotmix CAD block preview

HVAC Symbols List A complete HVAC symbols legend for heating, ventilation and air-conditioning drafting, ready to drop straight onto a mechanical…

20 Foot Sea Container A 20-foot ISO shipping container drawn in four views – both side elevations with full corrugation detail, the plain end and the…

Oce TDS 400 Plotter - Plan CAD block preview

New Oce TDS 400 Plotter - Plan Plan view of an Oce TDS 400 wide-format plotter drawn as a body outline, showing the media roll holders across the top, the wide…

Reception Desk Plan 08 CAD block preview

New Reception Desk Plan 08 A plan view of a reception desk formed as a broad symmetrical arch, with curved legs falling away at both ends below a long…

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