Best Molecular Viewer Alternative Apps

2D and 3D chemical viewsAccess to 3+ million compoundsPubChem database integration

Visualize chemical compounds in 2D and 3D with this app. Access over 3 million compounds from the PubChem database and interact with 3D models using touch gestures. Ideal for students, researchers, and educators.

DWG FastView-CAD Viewer&Editor

(4)

ad-supported

* Support 2D/3D CAD formats

View and edit 2D/3D CAD drawingsSupports over 40 3D drawing formatsAccurate measurement and annotation tools

This cross-platform CAD application allows users to view, edit, and create 2D and 3D designs on the go. It supports a wide range of file formats and offers advanced tools for precise drawing, measurement, and annotation, even offline.

(1.1K)

File Viewer

by Sharpened Productions

Open 100+ file typesBrowse device and iCloud DriveBuilt-in readers for Office, PDF, and images

Easily open and view over 100 different file types, including documents, images, videos, and archives. Browse files stored on your device or in iCloud Drive. This app also identifies unknown files and displays detailed file information.

(5)

3D File Viewer: OBJ STP & more

STP STL OBJ FBX GLTF & More

Supports over 20 3D file formatsFast and smooth 3D file viewingZoom, rotate, and pan with touch controls

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.

(48)

Fill Forms, Sign, Edit, Redact

PDF Viewer by Nutrient

View and search PDFsAnnotate with highlights and notesSign documents digitally

Easily view, search, and annotate PDF documents on your iPhone and iPad. Import files from cloud services, fill out forms, add signatures, and organize your documents. Advanced features like redaction and combining documents are available with a Pro subscription.

Simplest Way To View STL Files

Instant STL file loadingFull 360° rotation and zoomSharp detail rendering

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.

🛠️ Developer Tools

(65)

Any: File Explore & Viewer

Explore, Search, View Files

Universal file accessView, share, and delete various file typesMulti-window support

This app provides comprehensive file management for iPhones and iPads, allowing users to view, share, and organize documents, media, and contacts. It supports a wide range of file formats and offers features like multi-window support and WiFi sharing.

(153)

Learn Molecular Geometry!

MoleculAR

Augmented reality visualizationVSEPR molecular geometry learningInteractive molecule exploration

Explore molecular geometry through augmented reality. Visualize complex chemical structures and understand difficult concepts without physical models. Request new molecules to be added to the learning experience.

(0)

3D Model Viewer - AR View

View model in AR and 3D mode

AR and 3D viewing modesSupports numerous 3D file formatsLocal and cloud document integration

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.

(326)

FileBrowser: Documents Manager

File Explorer & Media Player

$7.99

Access and manage files across your home computers, network drives, and cloud storage. Upload, download, copy, and edit documents directly from your device, with built-in viewers for various file types and streaming capabilities.

Connect to computers, NAS, and cloud storageUpload, download, copy, and move filesMulti-tabbed browsing and split-screen support

This free utility allows users to easily draw chemical structures and reactions on their mobile devices. It offers features like property calculation, file sharing via email and Dropbox, and a built-in periodic table. Users can also export structures as image files or MOL/RXN formats.

Draw chemical structures and reactionsCalculate cheminformatics propertiesTweet chemical structures

(18)

Periodic Table: Chemistry 2026

Chemistry in your phone!

Interactive Periodic TableDetailed Element Cards3300+ Isotopes

Explore the universe's language with this interactive chemistry app. It offers a clear, visual, and fact-based approach to understanding elements, isotopes, and chemical reactions. Ideal for students, educators, and curious minds.

(5.3K)

Browser & File Manager

by 书穗林

Integrated web browser with multi-page supportDownload manager with background downloading and resume capabilityFile manager with folder support and archive extraction

This app combines a web browser, download manager, and file manager with built-in viewers for photos and documents. It allows for offline web page saving, background downloading, archive extraction, and secure access with a passcode.

Lite HTML file management tool

iTunes File Sharing importLocal HTML file managementSource text search

Easily manage and view local HTML files on your device. Import files via iTunes File Sharing, edit them, and utilize features like syntax highlighting and source text search for a streamlined workflow.

Mobile Molecular DataSheet

(2.6K)

ad-supported

by Molecular Materials Informatics, Inc.

Draw and edit chemical structuresTouchscreen-optimized sketcherOrganize molecules in datasheets

Easily draw and edit chemical structures on your mobile device. Organize molecules into datasheets, share them via email or iTunes, and integrate them into your existing workflows. Ideal for scientists and students needing a portable solution for molecular drawing.

(6)

HTML Creator : Editor & Viewer

Write & Preview HTML Instantly

Live HTML previewSyntax highlighting code editorAuto indentation

This app is a fast and lightweight HTML editor and viewer for iOS devices. It allows developers to write, edit, and preview HTML code in real-time with a built-in web view engine, offering a clean and focused development environment.

🛠️ Developer Tools

(47)

The Elements by Theodore Gray

Explore the Periodic Table

$9.99

Explore the building blocks of the universe with this interactive guide to the periodic table. Discover beautifully photographed elements, fascinating stories, and detailed 3D models of over 500 objects, all presented in multiple languages.

Living periodic table interfaceRotating 3D element samplesDetailed 3D object models