No. 9 of 29 ·3D Model Viewer Software

3D Viewer Online

Web · API · paid plans from $10/mo

Freedom report

Two barsScore 6.3

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

3D Viewer Online is ranked #9 of 29 in 3D model viewer software on Freedom251. It runs on API, Web. There is a free plan. A free trial is offered. Paid plans start at $10/mo.

3D Viewer Online plans and pricing

All plans

Regular Free Free · up to 10 models · 50 MB max file size · basic support 3dvieweronline.com · 4 Oct 2026

Premium $10/mo Monthly 25 GB storage · 100 MB max file size · up to 100 files per upload · premium support 3dvieweronline.com · 4 Oct 2026

Business $25/mo Monthly 1 TB storage · 100 MB max file size · up to 100 files per upload · premium support 3dvieweronline.com · 4 Oct 2026

enterprise Not published On quote · 100 MB max file size · unlimited storage · premium support 3dvieweronline.com · 4 Oct 2026

Compared on 3D model viewer software

Free plan: Yes
Supported platforms: Web
Supported file formats: STEP, IGS, OBJ with MTL and texture, STL with colors, PLY, DWG, DXF, glTF, 3MF
Measurement tools: Yes
Annotations or markup: Yes
Sharing access: both

Best 3D Viewer Online alternatives

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Two bars Sketchfab Free tier No. 1$15/mo6.7 Two bars BIMx Web Viewer Free tier No. 2Free6.6 Two bars Graphisoft BIMx Free tier No. 3Free6.6 Two bars Marmoset Viewer Free tier No. 4Free6.6 Two bars Dalux Free tier No. 5Free6.5 Two bars Nanome Free tier No. 6$4.17/mo6.5

The record

Product: 3DViewerOnline is an online collaboration platform for 3D models that can be embedded in external websites or applications through its 3D Player and APIs.
Viewer tools: The browser viewer supports rotating, panning, zooming, preset views and measurement tools for inspecting model geometry and dimensions.
File formats: The site lists formats including STEP, IGES, GLTF, 3MF, STL, OBJ, DWG and DXF, with 3D solids unsupported for DWG and DXF.
Sharing: Users can share a viewer link so colleagues or customers can open and inspect the model in a browser; access depends on model sharing settings.
Team review: Team members can leave comments and markups on a 3D model and attach datasheets or other supporting documents.
Customization: The viewer can be customized with branding and display options such as logo, colors, toolbar layout, reflections and lighting, subject to plan features.
Embedding: The service provides external viewer links and iframe integration for embedding models in websites and product catalogues.
API: The REST API accepts model uploads and returns a viewer URL and model ID; API access requires a token and the company asks customers to discuss access and rate limits.
API use cases: The maker describes integrations with product websites, catalogues, manufacturing platforms and engineering software.
Browser and devices: The FAQ says the WebGL viewer works on recent browsers and describes use across PCs, tablets and smartphones.
Privacy and security: The FAQ says each model page uses a dynamically created 15-character alphanumeric string to make access difficult without knowing its URL.
Data protection: The privacy policy identifies 3DVieweronline LTD as data controller for personal data and names a data protection officer.
Support: The FAQ directs users to the homepage contact form to reach the 3DViewerOnline team; plan listings distinguish basic from premium support.
Intended users: The maker presents the service for businesses and teams working with 3D designs, product catalogues, manufacturing platforms and engineering software.
Price from: $10/mo

Where it ranks on Freedom251

Best 3D Model Viewer Software in 2026#9 of 29

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Sources

3dvieweronline.com/about/· checked 4 Oct 2026
3dvieweronline.com/explore/3d-viewer/· checked 4 Oct 2026
3dvieweronline.com/learn/faq/· checked 4 Oct 2026
3dvieweronline.com· checked 4 Oct 2026
3dvieweronline.com/explore/3d-viewer-online-for-team/· checked 4 Oct 2026
3dvieweronline.com/plans/· checked 4 Oct 2026
3dvieweronline.com/3d-viewer-api/· checked 4 Oct 2026
3dvieweronline.com/privacy-policy/· checked 4 Oct 2026