Best 3D Print Viewer Apps

245+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated August 2026

The best 3d print viewer apps on iPhone average 4.3★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top 3D Print Viewer Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
13D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.4★ (337)NoYesAug 2026
2Open3D: STL & 3D Model ViewerOpen3D: STL & 3D Model ViewerFree4.8★ (4)YesNoAug 2026
33D File Viewer - PrintPeek3D File Viewer - PrintPeekFreeNoYesAug 2026
4STL & 3D Model Viewer - Mes3DSTL & 3D Model Viewer - Mes3DFree4.3★ (7)NoYesAug 2026
53D Kit: STL Viewer3D Kit: STL ViewerFreeNoYesAug 2026
6Forma3D - 3D Modeling & PrintForma3D - 3D Modeling & PrintFree was $29.995.0★ (3)NoYesAug 2026
73D Model Viewer - AR View3D Model Viewer - AR ViewFree4.2★ (328)YesYesAug 2026
83D Printing Thingiverse Models3D Printing Thingiverse ModelsFree5.0★ (3)YesYesAug 2026

Top Picks for 3D Print Viewer

3D Model Viewer - AR & Print#1

3D Model Viewer - AR & Print by Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.

Simulate 3D Printing and AR
Editor's Choice
📊 Productivity
4.4😞(337 ratings)
FreeIn-App Purchases
3D Model Viewer - AR & Print screenshot 1
3D Model Viewer - AR & Print screenshot 2
3D Model Viewer - AR & Print screenshot 3

Explore and interact with 3D models on your mobile device. Simulate the 3D printing process to identify potential issues before committing to a print. Visualize your models in augmented reality, adjusting scale and rotation within your real-world environment.

What We Love

  • 👍 Easy to use
  • 👍 Nice app design
  • 👍 Simple and well-designed
  • 👍 Quick viewing of models

Room to Improve

  • 👎 Only one free model import
  • 👎 Paywall for more models
  • 👎 Models shown at incorrect scale
Open3D: STL & 3D Model Viewer#2

Open3D: STL & 3D Model Viewer by Rajesh Konatala

View STL, GLB, STEP, DXF & OBJ
Strong Contender
🎨 Graphics & Design
4.8(4 ratings)
FreeAds
Open3D: STL & 3D Model Viewer screenshot 1
Open3D: STL & 3D Model Viewer screenshot 2
Open3D: STL & 3D Model Viewer screenshot 3
Open3D: STL & 3D Model Viewer screenshot 4
Open3D: STL & 3D Model Viewer screenshot 5

Instantly view and inspect a wide range of 3D file formats directly on your device. Offers AR viewing, 3D printing readiness checks, and detailed model specifications without requiring an account or cloud upload.

More 3D Print Viewer apps to explore

4
STL & 3D Model Viewer - Mes3D
STL & 3D Model Viewer - Mes3D
STL & 3D Model Viewer - Mes3D
Supports STEP, GLB, OBJ, glTF
Free

Easily view, inspect, and explore 3D models on your device. Supports common file formats and offers intuitive touch controls for rotation, panning, and zooming. Visualize models in AR and capture snapshots for sharing.

Import 3D files (STL, GLB, OBJ, USDZ, etc.)Intuitive touch controls for rotation, pan, zoomMesh-based preview and rendering
🛠️ Developer Tools
(7)
free
5
3D Kit: STL Viewer
3D Kit: STL Viewer
3D Kit: STL Viewer
CAD Model & Print Preview AR
Free
🎨 Graphics & Design
(0)
6
Forma3D - 3D Modeling & Print
Forma3D - 3D Modeling & Print
Forma3D - 3D Modeling & Print
STL, 3MF & Mesh Repair
Free
$29.99 | 100% OFF

Create and edit 3D models directly on your iPhone or iPad. Prepare designs for 3D printing with precise tools and export to common formats. Ideal for beginners and experienced users alike.

Create primitive 3D shapesPrecise transformation controlsBoolean operations (union, subtract)
🎨 Graphics & Design
(3)
free with in-app purchases
7
3D Model Viewer - AR View
3D Model Viewer - AR View
3D Model Viewer - AR View
View model in AR and 3D mode
Free

View and interact with various 3D model formats in both AR and 3D modes. This intuitive tool supports local and cloud documents, custom backgrounds, and shadow casting. Easily import models via multiple methods and share your creations.

AR and 3D viewing modesSupports numerous 3D file formatsLocal and cloud document integration
📊 Productivity
(328)
free with in-app purchases
8
3D Printing Thingiverse Models
3D Printing Thingiverse Models
3D Printing Thingiverse Models
stl viewer, slicer & printer
Free

This app simplifies 3D printing by offering model discovery, a G-code viewer, a slicer, and remote printer control. It helps users prepare files, monitor prints, and even calculate costs for their projects.

Model discovery from Thingiverse and PrintablesSTL and OBJ file viewingG-code simulator
🔧 Utilities
(3)
free with in-app purchases
9
Bambu Handy
Bambu Handy
Bambu Handy
Printer control and 3D models
Free

Manage your 3D printers remotely, browse and print designs from a large library, and get real-time status updates. Access learning resources and create timelapse videos of your prints.

Remote printer operationReal-time printing status3D model discovery
🔧 Utilities
(37K)
free
10
3D GO | 3D Printing Models
3D GO | 3D Printing Models
3D GO | 3D Printing Models
Thingiverse Printables Cults3d
Free

This app consolidates 3D model searching, viewing, and slicing from major platforms into a single interface. It allows users to find, preview, organize, and prepare STL files for 3D printing, streamlining the entire workflow.

Search multiple 3D model sitesFull 3D preview and STL viewerBuilt-in 3D slicer with G-code export
🔧 Utilities
(3.9K)
free with in-app purchases
11
STL Simple Viewer
STL Simple Viewer
STL Simple Viewer
View 3D STL & 3MF CAD models
Free

Easily view and interact with 3D STL CAD models. Supports various file types and offers advanced rendering options for detailed analysis. Get model information and explore interiors with clipping planes.

View ASCII and Binary STL filesLoad STL from ZIPRotate, pan, and zoom
📊 Productivity
(866)
free with in-app purchases
12
AI Image to 3D Model Maker
AI Image to 3D Model Maker
AI Image to 3D Model Maker
Photo to Scan, Print & Render
Free

Transform any photo into a detailed 3D model instantly using AI. No 3D skills are needed, making it perfect for 3D printing, game assets, or creative projects. Scan real objects with LiDAR and even generate images from text to convert into 3D.

Convert any photo to a 3D modelScan real objects with LiDARGenerate images from text for 3D conversion
🎨 Graphics & Design
(14)
free with in-app purchases
13
Polar Cloud - 3D Printing
Polar Cloud - 3D Printing
Polar Cloud - 3D Printing
by Polar3D Inc.
Free
📊 Productivity
(0)
14
STL File Viewer Pro
STL File Viewer Pro
STL File Viewer Pro
Simplest Way To View STL Files
Free

Easily view, rotate, and inspect 3D STL files on your iPhone or iPad. Load models instantly from various sources for 3D printing, design review, or engineering inspection.

Instant STL file loadingFull 360° rotation and zoomSharp detail rendering
🛠️ Developer Tools
(65)
free with in-app purchases
15
3D Print Designer CAD
3D Print Designer CAD
3D Print Designer CAD
CAD Modeling for 3D Printing
Free

Create, edit, and prepare 3D models for printing with this intuitive CAD application. Design from basic shapes, import existing files, and export in common formats. Connect directly to 3D printing services to bring your ideas to life.

Create models from basic shapesImport and edit existing 3D filesCombine, scale, and customize objects
🎨 Graphics & Design
(18)
free with in-app purchases
16
exocad webview
exocad webview
exocad webview
Fast STL 3D Viewer
Free

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.

Load various 3D model formats (STL, OBJ, PLY, etc.)Intuitive touch controlsAdjust mesh transparency and shading
🔧 Utilities
(14)
free
17
3D File Viewer: OBJ STP & more
3D File Viewer: OBJ STP & more
3D File Viewer: OBJ STP & more
STP STL OBJ FBX GLTF & More
Free

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.

Supports over 20 3D file formatsFast and smooth 3D file viewingZoom, rotate, and pan with touch controls
🔧 Utilities
(48)
free with in-app purchases
18
STL Viewer: 3D Model & Print
STL Viewer: 3D Model & Print
STL Viewer: 3D Model & Print
View, measure & export 3D STL
Free
🔧 Utilities
(0)
19
Meshman 3D Viewer
Meshman 3D Viewer
Meshman 3D Viewer
STL OBJ DXF 3MF USDZ DAE 3DS
$6.99
$7.99 | 13% OFF

Easily view and convert a wide range of 3D model file formats. Offers graphic manipulation tools, rendering options, and detailed model information. Supports loading from compressed archives.

View and convert 3D model filesSupports STL, OBJ, FBX, DAE, DXF, and moreLoad files from ZIP/RAR archives
📊 Productivity
(40)
paid
20
3D Print for Dremel 3D45 3D40
3D Print for Dremel 3D45 3D40
3D Print for Dremel 3D45 3D40
Status and Cam Viewer
$3.99

Monitor your Dremel 3D printers remotely. View print progress, status messages, and temperatures. Cancel prints if needed to ensure perfect object creation.

Remote printer monitoringLive status messagesPrint progress tracking
📊 Productivity
(9)
paid

FAQ about 3D Print Viewer

What are the best 3d print viewer apps for iPhone?
3D Model Viewer - AR & Print tops our 3d print viewer apps ranking as of August 2026, with a 4.4-star average from 337 App Store ratings, and it's free to download.
Yes — 18 of the top 3d print viewer apps we rank are free to download, including 3D Model Viewer - AR & Print and Open3D: STL & 3D Model Viewer.
3D Model Viewer - AR & Print has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 245+ 3d print viewer apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to import and view compatible 3D models on your mobile device. You can interact with them by rotating, zooming, and even painting them. Additionally, it offers a simulation of the 3D printing process and an augmented reality mode to place models in your real-world environment.
The application is compatible with a variety of popular 3D file formats including .stl, .obj (with textures in a .zip file), .abc, .ply, .usdz, .usd, .usda, and .dae. This broad compatibility ensures you can view many of your existing 3D models.