Free, open-source 3D creation suite for modeling, sculpting, animation and rendering. It's not CAD (no precise parametric history), but it's unmatched for organic shapes, figurines and artistic models, and its 3D Print Toolbox add-on helps prepare models for printing. Developed by the Blender Foundation.
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apps.autodesk.com
Autodesk's free tool for editing and repairing STL meshes: sculpting, hollowing, cutting, combining models and generating tree supports. Autodesk stopped developing Meshmixer around 2021 and folded some of its features…
Layerling
layerlings.com
A free, browser-based alternative to Tinkercad for building printable models from simple shapes. Its standout feature is an AI connection that lets Claude (Anthropic's AI assistant) build or edit models from a plain-lan…
Hi3D
hi3d.ai
AI tool from Hitem3D that turns a photo or a text prompt into a detailed 3D model you can print, with image-editing tools to prepare the picture first.