Render Fun

Render Fun tutorial series · Lesson 5 / 10

Render Fun Tutorial 5: Materials in SketchUp Renders, From Metal and Glass to Fabric

Materials make a render believable. SketchUp gives Render Fun the colours and textures; this lesson turns them into gold, lacquer, glass and velvet in a few clicks.

Turning a plain colour into polished gold in the Render Fun Material Editor
Turning a plain colour into polished gold in the Render Fun Material Editor

Open the Material Editor

Click any surface in the render and the Material Editor opens with that material. On the left are all the materials of the scene, on the right the material kinds. Choose Metal, and a yellow ball turns into polished gold at once.

The Material Editor: choosing Metal turns the yellow ball into gold
The Material Editor: choosing Metal turns the yellow ball into gold

Material kinds

  • Metal with Roughness, from mirror-like to satin, and Brushing for brushed metal.
  • Glossy for lacquer with a soft reflection.
  • Glass, clear with reflections, and Thick glass.
  • Car paint: a clear coat over coloured flakes.
  • Fabric with the soft sheen of velvet.
  • Translucent for curtains and lampshades, Subsurface for wax, skin or jade, and Light to make a surface glow.
Glass, metal and fabric balls side by side in the test studio
Glass, metal and fabric balls side by side in the test studio

Textures, relief and the library

A textured material such as wood gets its relief and shiny grain from the texture by itself; Texture relief makes the grain shallower or deeper. The Eyedropper picks a material straight from the render. The Texture library holds hundreds of ready textures with their relief and roughness maps, from wood to marble and fabric: click one and it goes onto the material in SketchUp with all its maps, and Undo in SketchUp takes it back.

The texture library with ready textures and their maps
The texture library with ready textures and their maps

Shortcut: put a word like glass, metal, water or velvet in the material name in SketchUp, and Render Fun sets the kind by itself. Every choice is stored with the model, and your SketchUp colours and textures stay as they were.

Next: Lesson 6, lights and the light mixer.

Render Fun is freeNo account, no licence key; SketchUp 2021–2026, Windows.
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Frequently asked questions

Why does my glass look solid in the render?

Click it and choose the Glass kind in the Material Editor.

Does Render Fun change my SketchUp materials?

No: your colours and textures stay as they were; the render settings are stored with the model.

Keep reading

Adding a lamp from Render Fun’s Light panelRender Fun Tutorial 6: Lamps, Night Interiors and the Light MixerSetting the sun direction by hand in Render Fun’s Light panelRender Fun Tutorial 4: Lighting a SketchUp Render With the Sun, the Sky and HDRIA clean interior render after the final quality pass and the AI denoiserThe Best Render Fun Settings: A Workflow for Clean, Photo-Real SketchUp Renders