CAD Reader
CAD Reader: A capable free CAD viewer with broad platform coverage and practical drawing tools. Ranked #12 of 32 in CAD Viewer Software by our editors (7.7/10); pricing: Free plan; best for cross-platform teams needing a capable free viewer.
At a glance
- Editor score7.7 / 10
- PricingFree plan
- Best forCross-platform teams needing a capable free viewer
- Free planYes
- Measurement toolsYes
- Facts checked22 Sep 2026
Where it wins
- Opens DWG and DXF files across Windows, macOS, iOS, and Android
- Combines detailed measurement with markups, comments, photos, and audio
- Adds comparison, extraction, PDF export, and selected CAD editing tools
Where it doesn't
- Advanced CAD tools and editing require the Professional plan
- Enterprise access uses contact-sales pricing
- The Free plan is limited to basic functions
Our verdict on CAD Reader
CAD Reader is a CAD drawing viewer and toolset for construction professionals, estimators, site inspectors, and engineers. It opens DWG and DXF files on Windows, macOS, Android, and iOS, making it suitable for teams that review drawings across desktop and mobile devices. The Free plan includes downloading the product, drawing viewing, and basic functions. Professional adds advanced CAD tools, measurement and annotation features, and CAD editing tools, while Enterprise is available through contact sales.
Its strongest fit is field and review work that requires more than simple file viewing. CAD Reader supports length, area, radius, angle, arc, and continuous measurement, along with drawing markups, comments, cloud lines, leader lines, text, photos, and audio. Layer management and model/layout switching help users navigate drawings, while drawing comparison can support review of changes. These tools give estimators, inspectors, and engineers several ways to record and communicate drawing-level observations.
CAD Reader also extends beyond markup with text and table extraction, Excel export, PDF export with annotations, and CAD entity and text editing. That breadth makes it useful when a team needs to inspect, annotate, compare, extract, and make selected changes within one product. Teams seeking a free viewer with broad platform coverage should consider CAD Reader, particularly when measurement and annotation are central requirements. Users who need advanced CAD capabilities must choose Professional, and organizations looking for an enterprise arrangement should evaluate whether the Enterprise plan matches their purchasing process.
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CAD Reader pricing
All 3 CAD Reader plans and prices →
CAD Reader fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| DWG support | Yes |
| Measurement tools | Yes |
| Markup and annotation | Yes |
| Sharing and collaboration | Yes |
| Platforms | Cross_platform |
| DXF support | Yes |
| Deployment | Desktop, Mobile |
| Platforms | Windows, macOS, iOS, Android |
| Support | Email, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan (source) |
| Website | dwg.fastcadreader.com |
| Facts checked | 22 Sep 2026 |
Alternatives to CAD Reader
- Autodesk ViewerA capable free viewer for browser-based design review, measurement, markup, and sharing.9.2
- Autodesk Design ReviewA mature free Windows viewer for design review, comparison, measurement, and markups.9.0
- Autodesk DWG TrueViewA capable free Windows viewer for DWG and DXF files, with measurement and conversion tools.8.8
See all CAD Reader alternatives →
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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used CAD Reader for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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