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Waterfall CAD Playground

doscienceto.it·Design & Creative·🇮🇹

Waterfall CAD Playground is a browser-based CAD environment built with Haskell and WASM, enabling users to create, edit, and export 3D models in formats like STL, STEP, and GLB. It runs entirely in the browser, making it accessible for makers, hobbyists, and those interested in declarative CAD workflows without requiring local installation.

FreeLGPL-2.1WebCloud-managed
WWaterfall CAD Playground preview
Visit doscienceto.it↗
87stars
10forks
9features
2023since

Overview

9 features

Waterfall CAD Playground sits in PulseGate's Design & Creative category. Allowing users to create, edit, and export 3D models directly in the browser without installing software. It is built as a consumer product for makers and hobbyists. It is available for free. It ships for the web.

Waterfall CAD Playground first shipped in 2023. The project is developed in the open on GitHub with 87 stars and 201 commits in the last 90 days. Key capabilities include 3D modeling, STL export, and STEP export.

Summary written by a language model from the project’s public pages.

  • ✓3D modeling
  • ✓STL export
  • ✓STEP export
  • ✓GLB export
  • ✓File upload
  • ✓In-browser execution
  • ✓Declarative CAD
  • ✓Auto-rotate
  • ✓Mesh resolution control
Tags
browser-cadhaskell-cadwasm-cad3d-modelingdeclarative-cad

Built with & integrations

Runs on
BrowserCloud-managed

Trust & compliance

License
LGPL-2.1
Verified signals
✓HTTPS✓Free tier✓GitHub · ★ 87✓Active maintenance

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed7 Jul · 10:07 UTC
    Show HN: A Haskell programmable-CAD environment, in the browser with WASM verified against its public source
    Source: PulseGate · Open ↗

Frequently asked questions about Waterfall CAD Playground

What does Waterfall CAD Playground do?
Allowing users to create, edit, and export 3D models directly in the browser without installing software. It is catalogued under Design & Creative on PulseGate.
Who is Waterfall CAD Playground for?
Waterfall CAD Playground is a consumer product built for makers and hobbyists.
Is Waterfall CAD Playground free?
Yes — Waterfall CAD Playground is free to use.
What platforms does Waterfall CAD Playground run on?
Waterfall CAD Playground runs on the web.
Is Waterfall CAD Playground still active?
The GitHub repository shows 201 commits in the last 90 days.
What projects are similar to Waterfall CAD Playground?
Similar projects tracked by PulseGate include Input Masks for Contact Form 7, AgizoAI HTML AI Clean Up, and Teecontrol Course Data.Input Masks for Contact Form 7AgizoAI HTML AI Clean UpTeecontrol Course Data
How long has Waterfall CAD Playground been around?
Waterfall CAD Playground first shipped in 2023.
Is Waterfall CAD Playground open source?
Waterfall CAD Playground has a public GitHub repository.

At a glance

Platforms
Web
Languages
English
Open source
Yes · ★ 87
License
LGPL-2.1
Built for
makers and hobbyists
Model
B2C
Solves
Allowing users to create, edit, and export 3D models directly in the browser without installing software.

Registered as

GitHub
joe-warren/opencascade-hs

Developer

🇮🇹Joewarren
Team
↗ GitHub

Open source

View on GitHub →
Stars
87
Forks
10
Open issues
9
Last commit
6 Jul 2026
Commits 90d
201
Contributors
7
Authorship
Team
Default branch
main
Latest release
v0.6.3.0 · 6 Jul 2026

Live coverage

Identity confidence
High · 95
Indexed
7 Jul 2026
Lifecycle
Unverified
Last seen
7 Jul 2026
Identity audit (12)
Slug
show-hn-a-haskell-programmable-cad-environment-in-the-b-doscienceto-it
Verification state
Indexed for public listing
Listing state
Listed: yes
Index status
Included in index
Latest evidence snapshot
7 Jul 2026
Timeline basis
Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from
Derived from the project's own page and URL.
Category from
Assigned by a language model.
Summary from
Written by a language model from public pages.
Languages from
Detected by a language model, checked against the page's own declaration.
Last updated
3 Aug 2026
Canonical URL
https://doscienceto.it/waterpark

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