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Head-to-head · 3D Model Viewer Software

Sketchfab vs 3D Viewer Online

  • Updated Sep 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Sketchfab #1 in 3D Model Viewer Software 8.8/10 Free plan Free plan✓ 0 of 3 features Visit Sketchfab
3D Viewer Online #8 in 3D Model Viewer Software 6.8/10 Free plan · paid from $15/mo (annual) · 14-day trial Free plan✓ 2 of 3 features Visit 3D Viewer

Sketchfab leads on 0 checks, 3D Viewer Online on 2, and 1 is even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSketchfab · 8.8/10
  • Free planboth
  • Most features3D Viewer Online · 2 of 3

Sketchfab scores higher on our rubric for 3d model viewer software: 8.8 against 6.8 out of 10; our editors rank them #1 and #8.

3D Viewer Online offers measurement tools; Sketchfab doesn't publish it. 3D Viewer Online offers annotations or markup; Sketchfab doesn't publish it.

Sketchfab is the better fit for public 3D publishing and embeddable viewers. 3D Viewer Online is the better fit for general 3D viewing with low-cost collaboration.

  • Sketchfab fits best

    Public 3D publishing and embeddable viewers

  • 3D Viewer Online fits best

    General 3D viewing with low-cost collaboration

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Sketchfab 8.8/10 Visit ↗ 3D Viewer Online 6.8/10 Visit ↗
At a glance
Editor score 8.8 6.8
Ranking #1 in 3D Model Viewer Software #8 in 3D Model Viewer Software
Best for Public 3D publishing and embeddable viewers General 3D viewing with low-cost collaboration
Pricing model Free plan + paid Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Docs Docs
Integrations 20 integrations 4 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Sketchfab 0/3 · 3D Viewer Online 2/3
Measurement tools Not published ✓ (best)
Annotations or markup Not published ✓ (best)
Presentation mode Not published Not published
Specs
Supported platforms Not published web
Supported file formats Not published STEP, IGS, OBJ with MTL and texture, STL with colors, PLY, DWG, DXF, glTF, 3MF
Sharing access Not published Both
Our review
Pros
  • Free plan supports 3D publishing and sharing
  • Viewer, Data, and Download APIs support custom applications
  • VR, app-free AR, and extensive creation-tool integrations
  • Supports CAD, mesh, drawing, and 3D exchange formats
  • Includes measurement, sectioning, exploded views, and markups
  • Offers sharing, iFrame embedding, and multiple model uploads
Cons
  • Advanced privacy and API capabilities require paid plans
  • Cloud deployment only
  • Support is provided through documentation
  • Web-only access excludes desktop and native mobile workflows
  • Regular limits accounts to 10 models and 50 MB maximum file dimension
  • No verified presentation mode is provided
Our verdict

Sketchfab is a web-based platform for publishing, discovering, viewing, embedding, and downloading 3D models. It is designed for creators, artists, designers, architects, engineers, brands, museums, game studios, educators, and developers.…

Read the review →

3D Viewer Online is a browser-based platform for viewing, inspecting, measuring, annotating, and sharing 3D and 2D models. It supports formats including STEP, IGS, OBJ with MTL and texture, STL with colors, PLY, DWG, DXF, glTF, and 3MF.…

Read the review →
  1. Sketchfab3D Model Viewer Software 8.8Free plan
  2. 3D Viewer Online3D Model Viewer Software 6.8Free plan · paid from $15/mo (annual) · 14-day trial

Strengths and trade-offs

  • Sketchfab — where it wins

    • Free plan supports 3D publishing and sharing
    • Viewer, Data, and Download APIs support custom applications
    • VR, app-free AR, and extensive creation-tool integrations

    Where it doesn't

    • Advanced privacy and API capabilities require paid plans
    • Cloud deployment only
    • Support is provided through documentation
  • 3D Viewer Online — where it wins

    • Supports CAD, mesh, drawing, and 3D exchange formats
    • Includes measurement, sectioning, exploded views, and markups
    • Offers sharing, iFrame embedding, and multiple model uploads

    Where it doesn't

    • Web-only access excludes desktop and native mobile workflows
    • Regular limits accounts to 10 models and 50 MB maximum file dimension
    • No verified presentation mode is provided
  • Sketchfab8.8/10 · Free plan

    A versatile web-based 3D publishing platform with embeddable viewing, APIs, VR, and app-free AR.

    Visit SketchfabFull verdict →
  • 3D Viewer Online6.8/10 · Free plan · paid from $15/mo (annual) · 14-day trial

    A low-cost browser viewer with useful inspection, markup, sharing, and embedding tools.

    Visit 3D ViewerFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update