# Tessli Source Guide — Spline

Use this source to Browser-based collaborative 3D design tool

Tessli guide: /resources/spline
Provider: https://spline.design

## Use it when

- browser-3d-prototyping
- interactive-scene-design
- collaborative-3d-handoff
- web-3d-export

## What to explore

- browser-3d-authoring
- interactive-3d
- real-time-collaboration
- web-export
- asset
- motion-example
- code
- tool
- documentation

## How to access

- **browser (preferred):** Open the canonical provider URL; sign-in and other access requirements are not recorded. Auth: unknown. (https://spline.design)

## Important limitations

- Interactive scenes can add substantial runtime, asset, and performance cost.
- Export options and collaboration features vary by plan and target.
- Project scenes and uploaded assets remain user-owned content outside Tessli.

## Consider instead

- **Anime.js:** Recorded task fit: Targeted Interface Animation. Tessli guide: /resources/anime-js. Provider: https://animejs.com.
- **AutoAnimate:** Recorded task fit: Automatic List Transitions. Tessli guide: /resources/autoanimate. Provider: https://auto-animate.formkit.com.

## Interpretation boundaries

- Repository intelligence is not live-provider verification.
- Revalidate provider access, pricing, licensing, terms, availability, and time-sensitive claims.
- Tessli classifications are research guidance, not provider claims or universal rankings.
- No browser-local Board, Saved, account, cookie, or credential data is included.