Blender is a free, open-source 3D creation suite that supports the entire 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing, motion tracking, and video editing. Originally released in 1998 and made open-source in 2002, Blender has evolved into a production-grade tool used by studios worldwide for everything from indie films to AAA games. The software's modal interface separates different aspects of 3D work (Object Mode for transforms, Edit Mode for geometry, Pose Mode for animation) while its node-based systems (Shader Editor, Compositor, Geometry Nodes) provide non-destructive, procedural workflows. A key mental model: Blender doesn't just store geometry—it stores a complete scene graph where objects, materials, lights, and cameras interact through layers of modifiers, constraints, and drivers, all unified by a real-time viewport that previews complex setups instantly.
What This Cheat Sheet Covers
This topic spans 20 focused tables and 208 indexed concepts. Below is a complete table-by-table outline of this topic, spanning foundational concepts through advanced details.
A jump-to index of every table row in this cheat sheet.
An interactive map of every table and concept in this topic.
Table 1: Core Interface and Modes
Blender splits 3D work into distinct modes and workspaces, each tuned to one stage of the pipeline—you transform whole objects in one mode, push vertices in another, paint weights or textures in yet others. Learning which mode owns which task is the single biggest leap for new users, because the same shortcut behaves differently depending on where you are. The workspace tabs at the top simply pre-arrange the right editors for shading, animation, or compositing so you don't have to rebuild your layout each time.
| Mode | Example | Description |
|---|---|---|
Tab to toggle modes | • Default mode for selecting, moving, rotating, and scaling entire objects as single units • transformations affect the object's origin and apply to all geometry. | |
Tab from Object Mode | • Allows manipulation of object geometry (vertices, edges, faces) • changes shape without affecting object-level transforms or origin point. | |
Switch via mode menu | • Enables organic modeling using brushes to push, pull, smooth, and detail high-resolution meshes • relies on dynamic topology or subdivision for detail. | |
Select armature, Ctrl+Tab | • Used for animating rigged characters by rotating and moving bones • creates keyframes on bone transforms rather than object or mesh data. | |
Switch via mode menu | • Allows painting directly on 3D models with brushes • edits image textures in real-time while viewing results on the mesh surface. |