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

Download free CAD blocks in DWG format for AutoCAD — over 2,600 blocks, CAD symbols and construction details, every one drawn and checked by professional drafters, with more than 1.6 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.

Popular 40 foot sea container A 40-foot ISO shipping container in four coordinated views – two full side elevations with corrugation linework, the blank end… Popular Wheelchair - Plan A wheelchair with seated occupant drawn in plan view – wheels, footrests and the user's outline – for accessibility… Trending 190mm wide CMU - block wall 190mm think cement masonry units. Standard block Bond beam block Clean out block Block in plan view Section of block with bottom… Trending Datum Marker A datum marker symbol – the quartered circle with alternating solid fills and extended centrelines used to mark survey datums,… New Front Load Washing Machine - Side Elevation Side elevation of a front load washing machine with rounded corners and a tapered base with two feet, approximately 622 x 599… New Built-In Double Oven - Front Elevation Front elevation of a stacked built-in double oven with a display, two control dials and two oven doors with handles,…

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