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Isometric Basics

Livestream highlights: reader questions

The best questions from our monthly stream.

Game artists have a name for the pixel-art version of isometric: two-to-one. Lines climb one pixel for every two across, which gives clean, stair-stepped edges instead of jagged ones. The angle is about 26.6 degrees rather than 30, and almost nobody notices, which is a nice reminder that looking right beats being exact.

Clip: Sintel, (c) Blender Foundation, CC BY 3.0. Keyboard: Space play or pause, skip 5 seconds, M mute, F full screen.

Handling motion

Reading isometric art is a learned skill, and most readers have learned it from games and instruction manuals. That shared vocabulary is what makes the style so friendly. It also means readers notice immediately when something is off, even if they cannot say why, so consistency matters more than detail.

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Written by

Theo Okafor

Theo writes about 3D transforms and rendering performance. He keeps a spreadsheet of every browser bug he has hit with preserve-3d.

All 18 posts by Theo Okafor

8 comments

  1. Farah Aziz

    I tried this on an old iPad and one of the faces flickers on hover. Any idea why?

    Reply to Farah Aziz
  2. Alex Moreau

    Bookmarked. The table alone is worth it.

    Reply to Alex Moreau
  3. Nina Ahlberg

    Short and useful. More quick tips like this, please.

    Reply to Nina Ahlberg
    1. Theo OkaforAuthor

      Glad it helped. The values are in the colour ratios reference.

      Reply to Theo Okafor
  4. Eli Novak

    The tip about naming faces instead of colours saved our design system a lot of pain.

    Reply to Eli Novak
  5. Chen Wei

    This is the clearest explanation of draw order I have read.

    Reply to Chen Wei
  6. Pia Jensen

    I teach an intro CSS class and I am going to use this as the final project.

    Reply to Pia Jensen
    1. June Park

      Fixed now, thanks for spotting it.

      Reply to June Park

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