CAD Viewer Friendly: STEP STL
3D Measure & DXF PDF Export
About
View and measure 3D models like STEP and STL files directly on your iPhone or iPad. Analyze dimensions, create orthographic views, and export your designs as PNG, DXF, or PDF. Perfect for quick design checks on the go.
What's New in CAD Viewer Friendly
1.1.9
October 13, 2026
• Added one-time Lifetime Full Access alongside the existing annual subscription. • View your subscription expiry date or lifetime access status in Settings. • Improved access checks: features lock when no valid trial or purchase remains. • Restore Purchases supports annual and lifetime access.
MoreSubscriptions & In-App Purchases
Annual Full Access
Unlock 2D views, line and arc measurement, and export.
Developer apps
FAQ
What file formats does CAD Viewer Friendly support?
CAD Viewer Friendly supports opening STEP, STP, and STL files directly on your iPhone or iPad. This allows for quick inspection of 3D models without needing a desktop application.
Can I measure dimensions within the app?
Yes, you can measure distances between selected points and arcs on continuous curved edges within the app. It also displays automatically detected overall dimensions for quick reference.
What export options are available in CAD Viewer Friendly?
You can export your 3D models as proportion-correct PNG engineering views, DXF files, and vector PDF views. This allows you to share your designs or analysis results easily.
Does CAD Viewer Friendly require an account or login?
No, CAD Viewer Friendly does not require any account registration or login to use its features. Files are processed locally on your device.
What is the pricing for CAD Viewer Friendly?
The app offers an annual subscription for $8.99 with a 3-day free trial, or a one-time Lifetime Full Access purchase for $19.99 in the US. Prices are localized for other regions.
How do I manage or cancel my subscription?
You can manage or cancel your subscription directly within your Apple Account settings. If the trial is not cancelled before it ends, the annual subscription will automatically renew.
Is CAD Viewer Friendly suitable for critical manufacturing dimensions?
While the app provides measurement tools, it is always recommended to verify critical dimensions before manufacturing. The app is designed for quick inspection and analysis on the go.
What is the update frequency for CAD Viewer Friendly?
The app was last updated on October 13, 2026, with version 1.1.9. This indicates active development and support for the application.
