1
Connected Papers
connectedpapers.comAlso covers academic papers · same kind of website
Connected Papers visualizes relevant academic papers to help researchers and applied scientists explore a field.
Alternatives
The Best 3D Viewer Alternatives in 2026
24 alternatives2 free · 1 open source
Looking for something like 3D Viewer? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 1 are open source.
soarXiv visualizes the arXiv paper repository, letting users explore its research papers and find new work to read.
Top picks at a glance
First suggestionConnected PapersConnected Papers visualizes relevant academic papers to…Free or freemium optionLegal CoreLegal Core presents a collection of open-access research…Open source optionMobileOpenScholarXIV is an open-source app for finding and…Another optionSearch EnginearXiv Xplorer provides semantic search for papers in the…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Connected Papers | — | Not stated | Web |
| 2 | Search Engine | — | Not stated | Web |
| 3 | Mobile | — | Yes | — |
| 4 | RePEc | — | Not stated | Web |
| 5 | IDEAS | — | Not stated | Web |
| 6 | arXiv.org | — | Not stated | Web |
| 7 | Data | — | Not stated | Web |
| 8 | Searchthearxiv | — | Not stated | Web |
| 9 | Dataone | — | Not stated | Web |
| 10 | Legal Core | Free | Not stated | Web |
All 3D Viewer alternatives
2
Search Engine
arxivxplorer.comAlso covers academic papers · same kind of website
arXiv Xplorer provides semantic search for papers in the arXiv repository.
3
Also covers academic papers · open source
OpenScholarXIV is an open-source app for finding and reading arXiv papers, with bookmarks, summaries and AI chat.
4
RePEc
repec.orgAlso covers academic papers · same kind of website
RePEc indexes economics research, including working papers, journal articles, books, software and related services.
5
IDEAS
ideas.repec.orgAlso covers academic papers · same kind of website
IDEAS indexes economics and finance research, including working papers, articles and software code.
6
arXiv.org
arxiv.orgAlso covers academic papers · same kind of website
arXiv.org provides an online archive of e-prints and scholarly research papers.
7
Data
data.mendeley.comAlso covers academic papers · same kind of website
Mendeley Data lets researchers share datasets and other research data through its data repository.
8
Searchthearxiv
searchthearxiv.comAlso covers academic papers · same kind of website
Search the arXiv for machine learning papers using this semantic search engine.
9
Dataone
dataone.orgAlso covers academic papers · same kind of website
DataONE provides products and services for observing and working with Earth data.
10
Also covers academic papers · same kind of website · free
Legal Core presents a collection of open-access research papers, as described by its title and page heading.
11
ChinaRxiv
chinarxiv.orgAlso covers academic papers · same kind of website
ChinaRxiv provides English-access research papers from ChinaXiv and other supported sources, including machine-translated papers.
12
Local Models Papers
rentry.org/LocalModelsPapersAlso covers academic papers · same kind of website
Local Models Related Papers indexes research papers on machine learning models, with dates, abstracts and links.
13
Open Access Library
oalib.comAlso covers academic papers · same kind of website
Open Access Library combines an academic search engine and publisher with a shared database of research papers.
14
Daily Papers
huggingface.co/papersAlso covers academic papers · same kind of website
Hugging Face Daily Papers sends trending AI research papers to subscribers by email each day.
15
CensorBib
censorbib.nymity.chAlso covers academic papers · same kind of website
Browse selected research papers about internet censorship through the CensorBib bibliography.
16
Paper Digest - ChatGPT
resources.paperdigest.org/2023/01/recent-paper…Also covers academic papers · same kind of website
Paper Digest provides a resource page with recent research papers focused on ChatGPT.
17
Sophon
sophon.at/papersAlso covers academic papers · same kind of website
Sophon indexes AI research papers alongside the evaluations, tools, models and capabilities they introduce.
18
Mendeley
mendeley.comAlso covers academic papers · same kind of website
Mendeley organizes research papers, generates references and syncs a research library, with web and desktop tools.
19
Semantic Scholar
semanticscholar.orgAlso covers academic papers · same kind of website
Semantic Scholar searches scientific literature and uses AI to identify relevant papers across fields, with an API for developers.
20
Paper Panda
paperpanda.appAlso covers academic papers · same kind of website
PaperPanda searches academic papers, helps find PDFs, checks open-access status and explores citations.
21
Also covers academic papers · same kind of website
Google Scholar searches scholarly literature across articles, theses, books, abstracts and court opinions from multiple disciplines.
22
Also covers academic papers · same kind of website · free
PubMed indexes citations for biomedical literature from MEDLINE, life science journals and online books, with links to full text when available.
23
Zooniverse
zooniverse.orgAlso covers academic papers · same kind of website
Zooniverse supports people-powered research projects, as described by its homepage.
24
OpenAire
explore.openaire.euAlso covers academic papers · same kind of website
OpenAIRE helps users find and share linked research, including scholarly records, software and research data.
No alternatives match this filter.
Alternatives to similar tools
PubMed24 alternativesGoogle Scholar24 alternativesOpenAire24 alternativesZooniverse24 alternativesDataone24 alternativesSemantic Scholar24 alternatives
What is the best alternative to 3D Viewer?
Based on features, tags and platforms, the closest alternatives to 3D Viewer are Connected Papers, Search Engine, and Mobile.
Is there a free alternative to 3D Viewer?
Yes. Legal Core and PubMed are free or offer a free plan.
Are there open-source alternatives to 3D Viewer?
Yes: Mobile.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative