Alternatives to Gaussian Splatting

Open-source procedural generation that renders photorealistic 3D worlds and labeled synthetic training data from Python code alone.

Open-source Python framework for building, training, and exporting Neural Radiance Fields and Gaussian Splatting scenes.

Skyfall-GS turns multi-view satellite imagery into free-flight navigable 3D city blocks with 3D Gaussian Splatting and diffusion refinement.

Open-source agent skills that turn text and image prompts into STEP, STL, and G-code CAD files

Free, open-source photogrammetry software from AliceVision with a node-based pipeline you can inspect, rewire, and modify in code.

Structured3D is a free 3.5K-design synthetic dataset for 3D structure and room layout research.

SAM 3 segments every matching object in images and video from a text or visual prompt — free to try in the Segment Anything Playground.

A C++ library that turns a single RGB camera into real-time 3D body tracking with finger-level BVH output.

Open-source NVIDIA research model that generates textured 3D meshes from 2D image collections with no 3D supervision.

ComfyUI is an open-source, node-based engine for AI image, video, audio, and 3D generation with inspectable workflows.

Mobile 3D scanning app that turns real objects and rooms into printable and game-ready 3D assets using photogrammetry, LiDAR, NeRF, and 3D Gaussian Splatting.

Open-source MCP server that lets a coding agent write Python CAD scripts, render previews, and export STEP, STL, GLB, or OBJ parts.

Generative 3D for game development: a production field guide for turning text and images into game-ready assets.

Browser workspace that turns 1–3 reference images into editable, previewable Three.js model code.

Nova3D turns a text prompt into a programmable GLB with named parts, declared joints and editable Blender Python source.

Polycam turns phone LiDAR, photos and drone footage into 3D models, floor plans and point clouds for AEC and real estate teams.

Autodesk Fusion unifies 3D CAD, CAM, CAE, and PCB design in one cloud platform, with AI-assisted modeling and built-in PDM

Browser-based interior design software that turns a floor plan into photorealistic 4K renders and 3D walkthroughs in three steps

Turn a single 2D image or a text prompt into a textured 3D model in about 10 seconds.

Autodesk's cloud VFX studio that turns live-action footage into editable CG characters, mocap, and USD exports.

Browser-based 3D design platform for real-time interactive 3D and 2D experiences you ship to web, iOS and Android.

mnml AI turns sketches, photos and SketchUp, Revit or Rhino views into photoreal architectural renders.

Matterport turns real buildings into measurable 3D digital twins for tours, floor plans, and facility operations.

AI assistant for 3D world building that indexes your existing asset library without uploading it to the cloud.

Meshy turns text prompts and images into textured, rigged, print-ready 3D models in under a minute.

Convai builds embodied 3D AI characters with real-time perception that see, hear, and act inside Unity, Unreal Engine, and XR.

Sloyd turns text prompts and images into game-ready 3D models with unlimited generations on a flat subscription.

Convert 2D images and video into 3D stereoscopic output — headset-free — on the phone, tablet, or laptop you already own.

Tripo AI turns text prompts, photos, and sketches into engine-ready 3D models in seconds.

AI plus physics-accurate 3D garment simulation for digital fashion design, sampling, and e-commerce visuals.