BufferGeometry creation, built-in geometries, custom geometry with buffer attributes, instanced meshes for rendering thousands of objects, and geometry manipulation. Use when creating custom shapes, optimizing with instancing, or working with vertex data directly.
Install
npx skills add Bbeierle12/Skill-MCP-Claude --skill r3f-geometrynpx skills add Bbeierle12/Skill-MCP-Claude --skill r3f-geometry -a claude-code -gnpx skills add Bbeierle12/Skill-MCP-Claude --skill r3f-geometry -a codex -ggemini skills install https://github.com/Bbeierle12/Skill-MCP-Claude.git --path skills/r3f-geometrygh skill install Bbeierle12/Skill-MCP-Claude r3f-geometrygit clone --depth 1 https://github.com/Bbeierle12/Skill-MCP-Claude /tmp/Bbeierle12__Skill-MCP-Claude
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Bbeierle12__Skill-MCP-Claude/skills/r3f-geometry ~/.claude/skills/r3f-geometry # Claude Code
cp -R /tmp/Bbeierle12__Skill-MCP-Claude/skills/r3f-geometry ~/.agents/skills/r3f-geometry # Codex, Cursor, Gemini CLI, Copilot, OpenCode