CGTrader
TurboSquid
3DOcean
3DExport
3Dmdb
RigModels.com
SketchUp 3D Warehouse
Free3d (previously TF3DM)

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, Free3d seems to be more popular. It has been mentioned 11 times since March 2021.
Website, pricing, platforms and company facts side by side.
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What each product offers, as listed by its team.

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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Free3d and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using Free3d and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

You can find additional free 3D models on Sketchfab, TurboSquid, Sketchup’s 3D Warehouse, Clara.io, Thangs, Poly Haven, Archive3D, and Free3D. - Source: dev.to / about 4 years ago
Also check https://free3d.com/ most models are crap but some are decent enough. Source: over 4 years ago
Of course. I got the backpack from here: Https://free3d.com/. Source: over 4 years ago
Tracking Diffyn since Jun 2025.
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3D Models & Accessories From $1 for 3D Models, Textures, Materials & Shaders, 2D Concepts...
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3DExport is a 3D model marketplace where you can buy and sell 3D models, CG textures and digital objects for 3D printing with royalty free. Professional 3D models - 3DExport.com
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3Dmdb is a search engine-based hub of multiple three-dimensional colorful objects which can be downloaded, purchased, and rendered from shops or marketplaces.
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Free 3D Search Engine. Explore & download 3d models for free. Rig & Animate static models easily.
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