Best Cortona3D Viewer Apps

248+ iOS apps curated and reviewed

3.6 avg rating
18 free apps
Updated November 2026

Cortona3D Viewer is the household name in cortona3d viewer, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Cortona3D Viewer Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Cortona3D ViewerCortona3D Viewer$2.993.0★ (4)NoNoSep 2026
2exocad webviewexocad webviewFree3.8★ (16)NoNoOct 2026
33D File Viewer: OBJ STP & more3D File Viewer: OBJ STP & moreFree4.3★ (55)NoYesNov 2026
4STL Simple ViewerSTL Simple ViewerFree4.3★ (923)YesYesNov 2026
53D Converter and Viewer3D Converter and ViewerFree—NoNoSep 2026
63D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.4★ (363)NoYesNov 2026
7Viewer 2Viewer 2Free4.7★ (13)NoNoOct 2026
8STEP ViewerSTEP ViewerFree1.0★ (1)NoNoOct 2026

Top Picks for Cortona3D Viewer

3.0(4 ratings)
$2.99
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View interactive 3D and 2D product catalogs, work instructions, and maintenance guides. Immerse yourself in 3D procedures and VRML scenes with augmented reality on your iPhone and iPad. Supports legacy 2D and interactive 3D content derived from CAD.

exocad webview#2

exocad webview by exocad GmbH

Fast STL 3D Viewer
Strong Contender
🔧 Utilities
3.8(16 ratings)
Free
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This free 3D viewer allows you to quickly load and inspect various 3D model file formats on any mobile device. It supports common open formats and offers intuitive controls for adjusting transparency, rotation, and shading. Specialized features are available for dental professionals using specific software.

3D File Viewer: OBJ STP & more#3

3D File Viewer: OBJ STP & more by Andeesh Mehdi Syed

STP STL OBJ FBX GLTF & More
Worth Considering
🔧 Utilities
4.3(55 ratings)
FreeIn-App Purchases
3D File Viewer: OBJ STP & more screenshot 1
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Easily open and explore 3D model files on your iPhone or iPad. Supports over 20 popular formats, offering smooth viewing with intuitive touch controls. Ideal for designers, engineers, architects, and students working with 3D data.

More Cortona3D Viewer apps to explore

FAQ about Cortona3D Viewer

What are the best cortona3d viewer apps for iPhone?
Cortona3D Viewer tops our cortona3d viewer apps ranking as of November 2026, with a 3.0-star average from 4 App Store ratings, and it's priced at $2.99.
Yes — 18 of the top cortona3d viewer apps we rank are free to download, including exocad webview and 3D File Viewer: OBJ STP & more.
Cortona3D Viewer has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 248+ cortona3d viewer apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.