3D File Viewer: OBJ STP & more

3D File Viewer: OBJ STP & more

By Andeesh Mehdi Syed

3D File Viewer is a mobile utility for iOS that enables users to open and interact with over 20 3D model formats, including STL, OBJ, STEP, and IFC. It provides a lightweight interface for viewing, rotating, and zooming into CAD and 3D printing files without requiring an account.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Designers, engineers, architects, students, and 3D printing enthusiasts.

Key features

Multi-format Supportstandard

Supports over 20 3D file formats including OBJ, STL, FBX, GLTF, STP, IGES, and IFC.

Interactive Controlsstandard

Provides touch-based navigation for zooming, rotating, and panning 3D models.

File Integrationstandard

Allows users to open 3D files directly from the Files app or other third-party applications.

Account-free Accessstandard

Enables immediate file viewing without the need for user registration or account creation.

How much does it cost?

freemium

Velocity

Intense developmentShow more...

3 versions in history. Development pace: intense.

See all version history

Who built it?

Andeesh Mehdi Syed

13+ apps tracked · Utilities

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Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.49 · 37

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for 3D File Viewer: OBJ STP & more

How's the Utilities market?

The rivals identified

The Analyst's Read

Key takeaways for 3D File Viewer: OBJ STP & more

Where is it heading?

Bottom line

While the app offers broad file format compatibility for mobile 3D viewing, users have reported concerns regarding aggressive in-app advertisements.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by 3D File Viewer: OBJ STP & more, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “3D File Viewer: OBJ STP & more Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/apps/3d-file-viewer-obj-stp-more

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