overview
What is modly?
modly is a 3D model generation tool that enables users to create 3D models from images or text prompts. It leverages local AI models, running entirely on the user's GPU, to ensure privacy and offline functionality.
AI Tool
modly Review
modly is a desktop application that generates 3D models from images or text prompts using local AI, running entirely on the user's GPU.
shipped Sep 30, 2026freemium
Monthly visits158/mo
Why it matters
1Generates 3D models from single images or text prompts.
2Operates entirely on the user's local GPU, ensuring data privacy.
3Supports open-source AI models including Hunyuan3D 2, TripoSG, and Trellis2.
4Available as a 100% free and open-source desktop application under the MIT license.
Specs
features
Key Features of modly
modly provides a suite of features designed for local, private 3D model generation. It supports various open-source AI models and offers extensibility for advanced users.
- Generates 3D models from images or text prompts.
- Runs entirely on the user's local GPU (NVIDIA GPUs on Windows/Linux, Apple Silicon on macOS).
- Supports open-source AI models: Hunyuan3D 2, TripoSG, Trellis2, and Modly extensions.
- Ensures local inference with no data uploaded to cloud services.
- Produces high-quality 3D meshes.
- Allows organization of generations into collections and workspaces.
- Supports multiple export formats: GLB, OBJ, STL, PLY.
- Open-source and hackable, enabling users to swap models, modify pipelines, and integrate custom tools.
- Features an in-app extension installation system.
- Planned AI-Powered Mesh Editing for future releases.
use cases
Who Should Use modly?
modly is designed for individuals and professionals requiring 3D model generation with an emphasis on privacy, cost-effectiveness, and local processing. Its capabilities cater to various creative and technical fields.
- Game Developers: For rapid prototyping and creation of game assets.
- 3D Artists: To accelerate modeling workflows and generate base meshes.
- AR/VR Developers: For quick prototyping of augmented and virtual reality applications.
- 3D Printing Enthusiasts: To prepare models for 3D printing, compatible with slicers like Cura, PrusaSlicer, or Bambu Studio.
- Privacy-Sensitive Workflows: Ideal for users who cannot upload images to third-party cloud services due to data privacy concerns.
- Developers: For scripting batch generation and integrating 3D generation into pipelines via its Python CLI.
how to use
How to Use modly
To begin using modly, users download and install the desktop application. The process involves selecting an input method (image or text prompt) and initiating the local AI generation.
- 1Download the modly desktop application from modly3d.app.
- 2Install the application on a system with a compatible GPU (NVIDIA for Windows/Linux, Apple Silicon for macOS).
- 3Launch the application and select either an image or input a text prompt for 3D model generation.
- 4Choose from available open-source AI models like Hunyuan3D 2, TripoSG, or Trellis2.
- 5Initiate the generation process, which runs locally on your GPU.
- 6Utilize in-app tools for mesh post-processing, such as smoothing or decimation.
- 7Export the generated 3D model in formats like GLB, OBJ, STL, or PLY.
pricing
modly Pricing & Plans
modly (modly3d.app) operates on a 100% free and open-source model under the MIT license. There are no subscription fees, per-generation costs, or hidden charges associated with its use. Users can download the application and generate an unlimited number of 3D models without any financial restrictions.
- Free: 100% free and open source, no credits, no subscriptions, no hidden costs, unlimited 3D models, no restrictions, forever.
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Pros
- +100% free and open-source under the MIT license, eliminating subscription or per-generation costs.
- +Ensures data privacy by performing all AI processing locally on the user's GPU.
- +Supports a range of open-source AI models (Hunyuan3D 2, TripoSG, Trellis2) and an extension system.
- +Offers multiple export formats (GLB, OBJ, STL, PLY) for broad compatibility.
- +Includes a Python CLI for automation and integration into developer workflows.
- +Provides a visual workflow editor for building custom generation pipelines.
Cons
- −Requires a compatible local GPU (NVIDIA for Windows/Linux, Apple Silicon for macOS), limiting accessibility for users without dedicated hardware.
- −Currently in Beta v0.4.1, indicating an early stage of development with potential for evolving features and stability.
- −Quality of generated models may depend on the performance of the user's local GPU and the specific open-source AI model used.
- −Lacks advanced AI-powered mesh editing features, which are currently planned for future updates.
Similar Tools
modly vs Competitors
modly distinguishes itself in the 3D generation landscape primarily through its commitment to local, free, and open-source processing, contrasting with many cloud-based or proprietary solutions.
1
ComfyUI↗
It provides a powerful node-based graphical user interface for building and executing custom AI workflows, allowing users to integrate various open-source 3D generation models like TripoSR and Trellis 2.
While Modly offers a more streamlined, ready-to-use desktop application, ComfyUI requires more initial setup and understanding of node-based workflows. However, it provides greater flexibility and access to a wider array of cutting-edge open-source AI models for 3D generation.
2
3D Gen Studio↗
It acts as a desktop application wrapper for ComfyUI, offering a one-click install and integrating various 3D AI pipelines, including generation, retopology, texturing, and rigging.
3D Gen Studio aims to provide a more integrated desktop experience similar to Modly, simplifying the use of ComfyUI for 3D generation. It offers additional post-processing tools within the app, which Modly might require external software for.
3
LocalMesh Engine↗
This engine focuses on generating high-quality, textured, UV-unwrapped 3D models from one or four photos, optimized for local NVIDIA GPUs with 8GB VRAM.
LocalMesh Engine is a more technical, command-line-driven solution compared to Modly's user-friendly graphical interface, requiring a more involved setup process with Python and CUDA extensions. It's best suited for users comfortable with a developer workflow rather than a plug-and-play app.
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