
3D Viewer Online
3D Viewer Online is a web-based platform for sharing and reviewing 3D models, with options to embed a viewer in websites or applications.
What 3D Viewer Online is
3D Viewer Online is a web-based platform for sharing and reviewing 3D models, with options to embed a viewer in websites or applications. In a browser, users can rotate, pan, zoom, choose preset views and measure model geometry and dimensions. Colleagues or customers can open shared viewer links, subject to the model’s access settings. Teams can comment, add markups and attach supporting documents such as datasheets. Listed formats include STEP, IGES, OBJ, STL, PLY, DWG, DXF, glTF and 3MF; DWG and DXF do not support 3D solids. Branding and display settings can be customized, with options depending on the plan. Its REST API accepts uploads and returns a viewer URL and model ID; API access requires a token, and access and rate limits should be discussed with the company. The free Regular plan allows up to 10 models and a 50 MB maximum file size. Premium is $10 a month, billed monthly, and Business is $25 a month, billed monthly.
Good
- Browser tools include measurement and preset views.
- Teams can add comments, markups and documents.
- Models can be embedded through links or iframes.
- Free Regular plan allows up to 10 models.
- Viewer is described for PCs, tablets and smartphones.
Watch out
- DWG and DXF do not support 3D solids.
- Free files are limited to 50 MB.
- API access requires a token and rate-limit discussion.
- Plan features determine customization and support.
Who it suits
It suits teams and businesses that need to share, inspect or review 3D designs in a browser, or embed models in catalogues and other applications. Its collaboration and API options may also fit engineering and manufacturing workflows.
Verdict
3D Viewer Online combines browser-based model inspection with sharing, team review and embedding options. Check format and file-size limits, plan features, and API access requirements against your workflow.
Plans and prices
From 3D Viewer Online's own pricing page, checked 4 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Regular | Free | Free · up to 10 models · 50 MB max file size · basic support |
| Premium | $10 a month | 25 GB storage · 100 MB max file size · up to 100 files per upload · premium support · Monthly |
| Business | $25 a month | 1 TB storage · 100 MB max file size · up to 100 files per upload · premium support · Monthly |
| enterprise | Priced on request | On quote · 100 MB max file size · unlimited storage · premium support |
The facts
Each one read from 3D Viewer Online's own pages, with the date it was checked.
What it does
- 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.checked 4 Oct 2026
- API use cases
- The maker describes integrations with product websites, catalogues, manufacturing platforms and engineering software.checked 4 Oct 2026
- Customization
- The viewer can be customized with branding and display options such as logo, colors, toolbar layout, reflections and lighting, subject to plan features.checked 4 Oct 2026
- Data protection
- The privacy policy identifies 3DVieweronline LTD as data controller for personal data and names a data protection officer.checked 4 Oct 2026
- Embedding
- The service provides external viewer links and iframe integration for embedding models in websites and product catalogues.checked 4 Oct 2026
- File formats
- The site lists formats including STEP, IGES, GLTF, 3MF, STL, OBJ, DWG and DXF, with 3D solids unsupported for DWG and DXF.checked 4 Oct 2026
- Intended users
- The maker presents the service for businesses and teams working with 3D designs, product catalogues, manufacturing platforms and engineering software.checked 4 Oct 2026
- 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.checked 4 Oct 2026
- 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.checked 4 Oct 2026
- 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.checked 4 Oct 2026
- Support
- The FAQ directs users to the homepage contact form to reach the 3DViewerOnline team; plan listings distinguish basic from premium support.checked 4 Oct 2026
- Viewer tools
- The browser viewer supports rotating, panning, zooming, preset views and measurement tools for inspecting model geometry and dimensions.checked 4 Oct 2026
Where it runs
- Browser and devices
- The FAQ says the WebGL viewer works on recent browsers and describes use across PCs, tablets and smartphones.checked 4 Oct 2026
The company
- Team review
- Team members can leave comments and markups on a 3D model and attach datasheets or other supporting documents.checked 4 Oct 2026
Alternatives to 3D Viewer Online
- 1

Dalux
Free planAndroidiOSWebAPI8.2From 49 DKK a month - 2
Nanome
Free planAndroidiOSWebAPI8.2From $4.17 a month - 3
Sketchfab
Free planAndroidiOSWebAPI8.2From $15 a month - 4
Aspose.3D Viewer
Free planAndroidiOSWebLinux7.3From $4 a month - 5
OmniView 3D
Free planAndroidiOSWeb7.3From $59 a month - 6

BIMcollab
AndroidiOSWebAPI7.2From €12.50 a month
