For beginners coloring isometric 3D models, the core steps are setting up a guided workspace, applying base colors, adding flat shadows, and refining details. Use tools like Blender (free) or Procreate with isometric grids—these help align colors to the model’s angled faces (top, front, side). Fill each face with a solid base color, using edges as guides to avoid bleeding. Add soft shadows to "receding" areas (e.g., under overhangs) with a darker shade—keep it flat, no harsh gradients (isometric style stays simple). Then add subtle highlights or textures (like wood grain) for depth. Start with basic shapes (cubes, prisms) first—this builds skill in color alignment fast before moving to complex models.
