# Fast 3D websites on phones

Performance in 3dCMS: rooms that load on arrival, phone-sized model copies, instancing, and a pre-publish weight report per device tier.

Site: 3dCMS: the walkthrough
URL:  https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/fast
Section: Page cluster

## Page content

EVERY MODEL GETS A PHONE COPY

400 BOXES, ONE DRAW CALL

THE WEIGHT REPORT: GREEN MEANS IT OPENS ON A PHONE

12  ·  FAST ON PHONES

### Made to open on a phone.

Rooms load as visitors reach them, phones get lighter copies of every model, identical objects draw as one batch, and a report prices each scene for every class of device before you publish.

- ← Search <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/search>
- All chapters <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/home>
- Next: Publish → <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/publish>

## All pages
- 3dCMS: websites people walk through: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/home>
- Why build a website in 3D: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/why-3d>
- A real 3D editor in the browser: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/build>
- Materials and textures: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/materials>
- Lighting, sky and atmosphere: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/light>
- Animation, motion paths and camera rides: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/motion>
- Particles, grass and force fields: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/particles>
- Spatial audio: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/sound>
- Real web pages in 3D: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/web-pages>
- Import the website you already have: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/import>
- Build with Claude, ChatGPT and Gemini: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/ai>
- SEO and AI answers for 3D websites: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/search>
- Fast 3D websites on phones: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/fast>
- Publish and share a 3D website: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/publish>
- What people build with 3dCMS: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/what-people-build>
- 3dCMS plans and pricing: Page <https://3dcms.info/buckrackley/sites/3dcms-the-walkthrough/3d/plans>

## About this site
- Made with 3dCMS <https://3dcms.info/>

View the interactive 3D version →