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

Download free CAD blocks in DWG format for AutoCAD — over 1,900 blocks, CAD symbols and construction details, every one drawn and checked by professional drafters, with more than 1.3 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.

CAD blocks of Electrical Symbols AS-NZS CAD block preview

AS/NZS electrical symbols - Circuit Breakers, Switches, Contacts CAD block preview

P&ID Valve Symbols Industry-standard valve symbols for P&ID (piping and instrumentation diagram) drafting – free DWG files for plumbing and…

Imperial Steel Tubing Sections (HSS) 2D AutoCAD Blocks Library CAD block preview

Imperial Steel Tubing Sections (HSS) 2D AutoCAD Blocks Library A comprehensive library of imperial steel tube blocks — rectangular and square hollow structural sections (HSS) — covering sizes…

Basketball Court - Plan CAD block preview

New Basketball Court - Plan Plan of a full basketball court with centre circle, halfway line, three-point arcs, keys and backboard-mounted rings at each…

Cisco IE-3000-8TC Industrial Ethernet Switch - Front Elevation CAD block preview

New Cisco IE-3000-8TC Industrial Ethernet Switch - Front Elevation Front elevation of a Cisco IE-3000-8TC industrial Ethernet switch, noted at 152mm W x 147mm H x 112mm D, showing eight numbered…

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