Best STL Viewer alternatives: apps like STL Viewer: 3D Print & Mesh

10+ similar apps compared and reviewed

5.0 avg rating
8 free apps
Updated October 2026

STL Viewer is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(363 ratings)
Free
KobCard screenshot 1
KobCard screenshot 2
KobCard screenshot 3
KobCard screenshot 4

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to STL Viewer

More apps like STL Viewer

4
Call Scheduler
Call Scheduler
Call Scheduler
Never Forget Important Calls
Free

Never miss an important phone call again. Schedule calls with specific dates and times, and receive timely notifications. Tap the reminder to instantly open your dialer and connect.

Schedule call remindersTap to dial functionalitySelect contacts for calls
📊 Productivity
(1)
free with in-app purchases
5
DWG, STL & 3D CAD File Viewer
DWG, STL & 3D CAD File Viewer
DWG, STL & 3D CAD File Viewer
Open DXF, STEP, 3MF, IGES, PLY
Free

View and inspect various CAD file formats, including DWG, DXF, and 3D models, directly on your iPhone, iPad, or Mac. Offers private, local processing without uploads or ads, with AR capabilities and PDF report generation for Pro users.

Open and inspect DWG, DXF, and 3D CAD filesLocal file processing for privacyOrbit, pan, and zoom 3D scenes
📊 Productivity
(1)
free with in-app purchases
6
Mind Map - Brainstorm Outline
Mind Map - Brainstorm Outline
Mind Map - Brainstorm Outline
Fishbone Flowchart 8 Templates
$1.99

Visually organize your thoughts and plans with a variety of professional diagram styles. This tool offers templates and a blank canvas for brainstorming, project planning, and note-taking, all without needing an account. Your work is stored locally for privacy and offline access.

Eight diagram typesTemplate libraryMy Maps hub
📊 Productivity
(0)
paid
7
TreeNotes - Tree Outliner
TreeNotes - Tree Outliner
TreeNotes - Tree Outliner
Organize ideas in a tree
Free
📊 Productivity
(0)
8
CAD Pro - DWG Viewer &  Editor
CAD Pro - DWG Viewer &  Editor
CAD Pro - DWG Viewer & Editor
DWG,DXF, CAD Viewer & Editor
Free

This app allows users to view, edit, measure, and annotate CAD drawings and 3D models directly on their mobile devices. It supports a wide range of file formats and offers professional drafting tools for efficient design work.

Open and view DWG, DXF, and 3D filesEdit 2D CAD drawings with precision toolsAdd annotations and technical dimensions
📊 Productivity
(0)
free
9
Rectangle Area Calculator
Rectangle Area Calculator
Rectangle Area Calculator
Math Questions Help
Free
📊 Productivity
(0)
10
PowerTec Telecomunicações
PowerTec Telecomunicações
PowerTec Telecomunicações
by Rafael Machado
Free
📊 Productivity
(0)