3D, CAD & Motion

BumpMesh adds displacement textures to STL, OBJ, and 3MF models in the browser, then exports printable textured meshes locally.

step.parts catalogs open-source STEP components for CAD projects, with filters and model files available in the catalog.

OpenSCAD provides programmer-focused solid 3D CAD modeling, with manuals, tutorials, community discussions, and design links.

Bloom3D enables browser-based creation of 3D environments and designs, and requires WebGL2 for its graphics interface.

Paint physically based textures on 3D models with ArmorPaint, a 3D texture painting application.

Wings3D provides subdivision-based 3D modeling, with source code and build instructions available in its repository.

Polymaker Wiki organizes guides on 3D printing basics, materials, printers, slicers, applications, and printing tips.

JustSketchMe provides a character posing reference with controls for characters, joints, objects, camera position, and screenshots.

CADMAPPER turns public map data from sources such as OpenStreetMap, NASA, and USGS into CAD files for a selected location.

Image to 3D uses AI to generate 3D models from images, including character illustrations and drawings, according to its site.

Posemaniacs provides 3D pose references and learning resources for artists, with daily poses, courses, and an archive of materials.

Chili3D brings 3D CAD into the browser and is built with TypeScript and OpenCascade-related technologies.

The MCprep Blender add-on supports Minecraft renders and animations with materials, animatable mob rigs, and world models.

Bforartists, a Blender fork, states its goal is to improve the graphical user interface.

Dust3D is cross-platform 3D modeling software for low-poly models, with rigging, procedural animation, UV unwrapping, and GLB or FBX export.

FreeCAD provides open-source parametric 3D modeling, with downloads and project information available from its official site.

MeshLab processes and edits unstructured triangular 3D meshes, with tools for cleaning, inspecting, rendering, texturing, and preparing models.

JustSketchMe provides pose references for artists, with adjustable characters, props, hand poses, and lighting for building scenes.

Designcenter Solid Edge Community Edition is free 3D CAD software for the engineering community.

FreeCAD is a free, open source multiplatform 3D parametric modeler for CAD and engineering work.

The Awesome Blender repository collects Blender add-ons, tools, tutorials, and other 3D resources.

Turn SVG files into interactive 3D objects with 3dsvg, then animate and export an image or video.

Pinshape lets creators share STL files for 3D printing through a marketplace with trending designs and downloadable models.

SendCutSend Education offers free videos on CAD, sheet metal bending, engineering fundamentals, and manufacturing processes.