Free CAD Blocks

Save time on every drawing with ArcSite’s Free CAD Blocks—a growing library of industry-standard symbols, components, and drawing elements you can drag and drop into your next project.

Based on 5,000+ reviews from

Design from anywhere

Start from templates

Professional & accurate designs

Ready-made to share or export

Whether you're laying out electrical plans, plumbing systems, or architectural details, CAD blocks help speed up your workflow and ensure consistency. ArcSite’s library includes fully editable blocks designed for contractors and field professionals. Use them in ArcSite or export to other CAD tools to standardize your project documentation.

CAD Blocks in DWG, DXF, PNG for Your Next Project

With ArcSite CAD blocks, you can create polished designs efficiently. ArcSite is a mobile-first CAD app that runs natively on iOS, Android, Windows, and MacOS. The mobile focus and portability requires excellent design to ensure shapes perform flawlessly in the field, which is reassuring for desktop CAD users on platforms like AutoCAD.

FAQ

Learn more about ArcSite

What is a CAD block used for?

CAD blocks are pre-drawn symbols or components used to represent objects in technical drawings—like doors, fixtures, outlets, and structural elements. They help keep drawings neat, consistent, and fast to produce.

Who are CAD blocks for?

CAD blocks are essential for contractors, engineers, architects, and designers who want to quickly communicate project layouts. ArcSite’s blocks are designed specifically for field professionals working on construction-related tasks.

Can I use ArcSite’s CAD blocks in other software?

Yes—ArcSite’s CAD blocks are downloadable and compatible with standard formats, so you can use them in tools like AutoCAD, Revit, or SketchUp as well as within ArcSite.

Can I customize these CAD blocks?

Yes, ArcSite allows you to fully customize CAD blocks to fit your project’s specific needs, including adding measurements, annotations, and materials.

Which devices support ArcSite?

ArcSite is available on iOS, Android, and Windows, ensuring you can create and edit shop drawings from any device.

What our customers say

“The very first day that I was using ArcSite in the field, I was able to close a $42,000 job in about 45 minutes. That process before would take anywhere from two to three hours minimum.”

Nick Bircheff

Lead Estimator
Nevada Fence
“We have solved a disconnect between Estimating and Production. Production no longer has to rely on hand-drawn diagrams and now know exactly where to put repairs.”

Michael Merritt

Estimator
CNT Foundation
"ArcSite has unshackled me from the drafting table and allowed me to design the field."

Michael Sawyers

Project Manager
Stovall Construction
"I am so accurate with all my drawings and measurements. Now, our engineers have all the information they need and can answer questions on the spot."

Collin Dozier

Field Inspector
Jes Foundation Repair
“The very first day that I was using ArcSite in the field, I was able to close a $42,000 job in about 45 minutes. That process before would take anywhere from two to three hours minimum.”

Nick Bircheff

Lead Estimator
Nevada Fence
“We have solved a disconnect between Estimating and Production. Production no longer has to rely on hand-drawn diagrams and now know exactly where to put repairs.”

Michael Merritt

Estimator
CNT Foundation
"ArcSite has unshackled me from the drafting table and allowed me to design the field."

Michael Sawyers

Project Manager
Stovall Construction
"I am so accurate with all my drawings and measurements. Now, our engineers have all the information they need and can answer questions on the spot."

Collin Dozier

Field Inspector
Jes Foundation Repair

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