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Best STP Viewer alternatives: apps like STP Viewer : STEP 3D

10+ similar apps compared and reviewed

3.6 avg rating
10 free apps
Updated November 2026
STP Viewer : STEP 3D
STP Viewer : STEP 3D
CODIGITAL SOLUTIONS
πŸ”§ Utilities
πŸ“Š Productivity

Whether you want more options like STP Viewer or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to STP Viewer

Quick STL Viewer#2

Quick STL Viewer by KEAT MEN TANG

Clean 3D Model Viewer
Strong Contender
πŸ”§ Utilities
4.9(12 ratings)
FreeIn-App Purchases
Quick STL Viewer screenshot 1
Quick STL Viewer screenshot 2
Quick STL Viewer screenshot 3
Quick STL Viewer screenshot 4

Easily open and preview 3D STL files in a smooth, responsive environment. Inspect models with rotation, zoom, and wireframe modes. Customize colors for better visibility without needing an account.

OpenShape3D#3

OpenShape3D by Laan Labs

Mobile Precision modeling CAD
Worth Considering
πŸ”§ Utilities
4.8(4 ratings)
Free
OpenShape3D screenshot 1
OpenShape3D screenshot 2
OpenShape3D screenshot 3
OpenShape3D screenshot 4
OpenShape3D screenshot 5

Create precise 3D models directly on your mobile device using intuitive touch controls. This app offers robust sketching tools, advanced solid modeling operations, and various viewing modes, all powered by a professional-grade geometry kernel.

More apps like STP Viewer

4
STL Viewer: 3D Model & Print
STL Viewer: 3D Model & Print
STL Viewer: 3D Model & Print
View, measure & export 3D STL
Free
πŸ”§ Utilities
(0)
Compare with STP Viewer
5
Glovius - 3D CAD File Viewer
Glovius - 3D CAD File Viewer
Glovius - 3D CAD File Viewer
View CAD files on iPhone, iPad
Free

View, analyze, and collaborate on 3D CAD files directly from your mobile device. Supports numerous popular CAD formats and offers tools for measurements, reporting, and team feedback.

View 3D CAD parts and assembliesSupport for numerous CAD file formatsOffline viewing of downloaded files
πŸ”§ Utilities
(1)
subscription
Compare with STP Viewer
6
ELEGOO Matrix
ELEGOO Matrix
ELEGOO Matrix
Find Models, Print & Track
Free

This app provides remote control and monitoring for 3D printers, supporting both SLA/DLP and FDM models. Manage your printing tasks, view history, and sync data across devices for efficient 3D printing management.

Remote print control (start, pause, stop)Real-time print monitoringPrint history logs
πŸ”§ Utilities
(147)
free
Compare with STP Viewer
7
Mahsa VPN
Mahsa VPN
Mahsa VPN
Best VPN, Uncensored Browsing
Free

This application routes your network traffic through a remote server using VPN technology. It leverages third-party configurations shared by users to provide its service. The app does not request special permissions or collect personal data.

Network traffic redirectionUtilizes VPN-Service permissionLeverages third-party server configurations
πŸ”§ Utilities
(28)
free
Compare with STP Viewer
8
Tripo AI: 3D Model Generator
Tripo AI: 3D Model Generator
Tripo AI: 3D Model Generator
Image & Text to Game Assets
Free

Transform images or text prompts into high-quality 3D models using advanced AI. Generate custom 3D assets for various projects, from design and 3D printing to personal creations, in just a few taps.

Text-to-3D generationImage-to-3D generationHigh-quality 3D model creation
πŸ”§ Utilities
(2.8K)
free with in-app purchases
Compare with STP Viewer
9
Authenticator: MFA Auth & TOTP
Authenticator: MFA Auth & TOTP
Authenticator: MFA Auth & TOTP
2 Step Authentication: 2FA OTP
Free

This app generates one-time passwords (OTPs) to add an extra layer of security to your online accounts. It supports time-based OTPs for various popular services and offers quick setup via QR code scanning. Designed for privacy and security, it helps protect your data from unauthorized access.

Generates secure TOTP codesSupports major platforms and servicesQuick setup with QR code scanning
πŸ”§ Utilities
(3)
free with in-app purchases
Compare with STP Viewer
10
Go Viral: AI Video Analysis
Go Viral: AI Video Analysis
Go Viral: AI Video Analysis
Likes, Comment Analytic
Free

This app uses AI to analyze your videos for platforms like TikTok, Reels, and Shorts. It predicts potential views and provides insights to optimize your content for better engagement and reach. Improve your videos whether you're a beginner or an experienced creator.

AI video engagement analysisPotential view predictionActionable content optimization tips
πŸ”§ Utilities
(2)
free with in-app purchases
Compare with STP Viewer
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