Best Stl Mesh Apps

65+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated May 2026

Looking for free stl mesh apps? 19 of our 65+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Stl Mesh

STL Simple Viewer#1

STL Simple Viewer by Victor Bovio

Quickly view 3D STL CAD models
Editor's Choice
📊 Productivity
4.3😞(847 ratings)
FreeAdsIn-App Purchases
STL Simple Viewer screenshot 1
STL Simple Viewer screenshot 2
STL Simple Viewer screenshot 3
STL Simple Viewer screenshot 4

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.

What We Love

  • 🚀 Simple and intuitive viewer
  • 👍 Useful viewing options
  • 💡 Supports multiple file formats

Room to Improve

  • 🐛 Frequent crashes
  • 🔋 High battery consumption
  • 🚨 Excessive and intrusive ads
STL Buddy Fast 3D Scanner App#2

STL Buddy Fast 3D Scanner App by Generation Aaya LLC

Scan Anything into a 3D model
Strong Contender
📷 Photo & Video
4.5(24 ratings)
FreeIn-App Purchases
STL Buddy Fast 3D Scanner App screenshot 1
STL Buddy Fast 3D Scanner App screenshot 2
STL Buddy Fast 3D Scanner App screenshot 3

Transform real-world objects into 3D printable models or digital assets using your device's camera or uploaded images. Generate STL files instantly for 3D printing, AR/VR, and design projects. Offers essential tools for cleanup and repair.

STL File Viewer Pro#3

STL File Viewer Pro by Andeesh Mehdi Syed

Simplest Way To View STL Files
Worth Considering
🛠️ Developer Tools
4.4(50 ratings)
FreeAdsIn-App Purchases
#39in Developer Tools
STL File Viewer Pro screenshot 1
STL File Viewer Pro screenshot 2
STL File Viewer Pro screenshot 3

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.

More Stl Mesh apps to explore

4
SolidMesh
SolidMesh
SolidMesh
3D Mesh Repair & Optimize
Free
🔧 Utilities
(0)
5
Quick STL Viewer
Quick STL Viewer
Quick STL Viewer
by KEAT MEN TANG
Free

Instantly open and preview 3D STL files with a smooth, responsive interface. Explore models by rotating and zooming, switch to wireframe mode, and customize colors for better visibility. This app offers a distraction-free viewing experience for checking models or print details on the go.

Instant STL file openingSmooth 3D model explorationRotate and zoom functionality
🔧 Utilities
(7)
free with in-app purchases
6
Nomad Sculpt
Nomad Sculpt
Nomad Sculpt
Sculpt, paint and create in 3D
$19.99

Create 3D models with sculpting and painting tools. Features include layers, multiresolution sculpting, and PBR rendering. Supports various export formats for your digital art.

Sculpting tools (clay, flatten, smooth, trim)Vertex painting (color, roughness, metalness)Layer system for sculpting and painting
🎨 Graphics & Design
(10K)
free with in-app purchases
7
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
8
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
(3.8K)
free with in-app purchases
9
3D modeling: Design my model
3D modeling: Design my model
3D modeling: Design my model
Sculpt & sketch digital art
Free

Create 3D models and digital art on your mobile device. Sculpt, sketch, and color your designs with intuitive gesture controls and a comprehensive set of modeling tools. Export your creations in standard formats.

Gesture-based 3D manipulationVertex, edge, and face editing toolsSculpting and coloring capabilities
🎨 Graphics & Design
(13K)
free with in-app purchases
10
STL Master
STL Master
STL Master
STL File Viewer + AR & Sharing
Free

View and interact with 3D models in augmented reality. Share instant screenshots and screen recordings of your designs directly from the app.

STL file viewingAugmented reality (AR) modeInstant screenshots
🔧 Utilities
(49)
free
11
3D Mesh Doctor
3D Mesh Doctor
3D Mesh Doctor
Diagnose and repair 3D meshes
Free
🔧 Utilities
(0)
12
MeshLab for iOS
MeshLab for iOS
MeshLab for iOS
by Visual Computing Lab - ISTI - CNR
Free

View and inspect complex 3D models with ease. This advanced viewer supports numerous standard 3D file formats and offers intuitive navigation for detailed examination of scanned objects.

Advanced 3D model viewerSupports standard 3D formats (PLY, STL, OFF, OBJ, CTM, ZIP)Intuitive 3D model navigation
🔧 Utilities
(45)
free
13
USDZ to STL & OBJ Converter
USDZ to STL & OBJ Converter
USDZ to STL & OBJ Converter
Export 3D scans for printers
Free
🔧 Utilities
(0)
14
3DMold - 3D Mold Maker & STL
3DMold - 3D Mold Maker & STL
3DMold - 3D Mold Maker & STL
Split CAD Models for Printing
Free
📊 Productivity
(0)
15
Autodesk Fusion
Autodesk Fusion
Autodesk Fusion
by Autodesk
Free

Collaborate on 3D designs from anywhere with this mobile app. View, comment on, and share CAD models in over 100 formats. It works with a companion cloud-based desktop product for product design and development.

View over 100 file formatsCollaborate on 3D designsComment on project activities
📊 Productivity
(4.1K)
free
16
3D Kit: STL Viewer
3D Kit: STL Viewer
3D Kit: STL Viewer
CAD Model & Print Preview AR
Free
🎨 Graphics & Design
(0)
17
Forma3D
Forma3D
Forma3D
3D Modeling with mesh system
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
(1)
free with in-app purchases
18
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
3D Model Viewer: STL & USDZ
View 3D USDZ and CAD STL, PLY
Free

Easily view and interact with 3D models in various formats like USDZ, STL, and OBJ. Explore your designs with intuitive gestures, high-performance rendering, and augmented reality capabilities. Record animations of your models for sharing.

View USDZ, STL, OBJ, PLY filesIntuitive gesture controlsHigh-performance rendering
📊 Productivity
(4)
free with in-app purchases
19
CAD 3D Modeling - Wuweido
CAD 3D Modeling - Wuweido
CAD 3D Modeling - Wuweido
Sketch,draw,design,paint,print
Free

Create and edit complex 3D models directly on your mobile device. This professional CAD application offers a wide range of tools for sketching, solid and surface modeling, and advanced operations. Work offline and exchange data with popular CAD systems.

3D modeling toolsSketching toolsSolid and surface modeling
💼 Business
(32)
free with in-app purchases
20
RoomPlan - Interior 3D Scanner
RoomPlan - Interior 3D Scanner
RoomPlan - Interior 3D Scanner
Floor & Furniture LIDAR Models
Free

Easily create and edit 3D models of your rooms using your device's camera. Automatically generate detailed 3D scans of your space and export them to other 3D software. Offers a free tier for basic use and a Pro tier for advanced editing and export options.

Create 3D room modelsScan with rear-facing cameraAutomatic 3D model generation
🔧 Utilities
(72)
free with in-app purchases