Your 3D work. Ready to show

Open, explore
and share 3D models

Furniture, CAD parts, game assets or scan meshes. Open your files on iPhone and send a link anyone can explore in a browser

Free download · iPhone, iOS 17+
No account needed to get started

QR code to install Core 3D ViewerOn your computer?Scan with your iPhone camera
to open the App Store
Interactive previewOpen full screen ↗

Show the model from every angle

01 / EXPLORE

Open and inspect

Import supported 3D files, rotate and zoom, and explore their shape and materials. Keep the models you need in your iPhone library

02 / EXPLORE

Make details clear

Add dimensions, isolate parts and create saved views with Pro. Try the tools on the included demo models before upgrading

03 / EXPLORE

Share your perspective

Send an interactive browser link or present on your phone. Use AR in the iPhone app to place a copy of the model in your space

From your file to their screen

  1. Bring your model

    Save a supported file to Files and import it into Core 3D Viewer

  2. Prepare the view

    Explore the model, choose its appearance and add dimensions or focused views with Pro

  3. Let others explore

    Create a share link and send it to a client or teammate. They open the model in a browser without an app or account

Nine formats. One place to view them

Import from Files on iPhone and keep your models together in one library

GLBglTFFBXOBJUSDZSTL ↗PLYSTEP ↗SKP ↗

STEP / STP is processed on your device. SKP uses online conversion, up to 50 MB. For models with separate texture files, a self-contained GLB keeps everything together

Start viewing. Add more when you need it

Explore your own files for free. Upgrade when your presentation needs dimensions, focused views and more active links

Free

No account needed

$0

Download and start exploring

  • Import and view all supported formats
  • Original materials, Blueprint mode and AR
  • 1 active share link · lasts 7 days
  • Share packages up to 25 MB
  • Try Pro tools on the included demo models
Download for free

Pro

7-DAY YEARLY TRIAL*

$39.99 / year · US price

Also $5.99 / month or $99.99 lifetime in the US

  • Everything in Free
  • Create dimensions on your own models
  • Isolate parts and create saved views
  • 50 active links · each lasts 30 days
  • Packages up to 100 MB · 2 GB total storage
Explore Pro in the app

*Yearly trial for eligible new subscribers. Subscriptions renew automatically unless cancelled. Prices and offers vary by region; confirm them in the app before purchasing. US prices checked October 13, 2026. Link size limits apply to the complete uploaded package. Updating a link does not extend its expiry

A few common questions

Do I need a different app for each use case?

No. Furniture, CAD, game assets and scan meshes use the same Core 3D Viewer app. Choose the page that matches your work for relevant formats and instructions

Does the recipient need the app?

No. A share link opens an interactive, read-only presentation in a browser. The recipient can explore the model and included dimensions and saved views without an app or account

How long do share links last?

Free links last 7 days; Pro links last 30 days. Updating a model keeps the same URL and expiry date. You can delete a link from the app

What is uploaded to your server?

Creating a share link uploads the presentation package. SKP import separately uploads your file for temporary online conversion. Other supported formats are processed on your device

Can I try dimensions before buying Pro?

Yes. Try dimensions and isolation tools on the demo models included in the app. Creating dimensions and managing saved views on your own models requires Pro

Will dimensions appear in AR?

AR shows the model in your space without dimension annotations. Use the regular iPhone viewer or a browser share link to present measurements

Need a hand? Visit Support ↗

Put your next model in their hands

Start with your own file, or explore the models already in the app

Download on the App Store