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Formats & optimization

The GLB delivery contract, including Draco runtime geometry, conditional KTX2 textures, orientation, scale, and pack-specific profiles.

3 articles · updated Aug 11, 2026

Understand the GLB profiles used for individual catalog downloads, pack files, catalogs, prebuilds, configurators, and editable editions.

Choose the correct decoder, understand vertex-colour packs, and measure real file and rendering costs for the assets you use.

Place pack models using their documented metric-height, orientation, pivot, and grid conventions while accounting for pack-specific exceptions.

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