KetchUp – 用 Rust 和 WebGPU 构建的开源 SketchUp 替代品
KetchUp – Open-source SketchUp alternative built with Rust and WebGPU

原始链接: https://ketchup3d.github.io/app/

KetchUp 是一款免费开源的 3D 建模应用,适用于木材加工和家具设计,可在桌面浏览器中运行,也可作为 Windows、macOS 或 Linux 原生应用。它帮助用户在制作前用精确测量规划书架、桌子、橱柜和工作台。建模工具包括绘制线条、矩形、圆形和自由轮廓;推/拉将面转换为形体;以及移动、缩放、偏移和涂色。精度功能包括吸附几何体和坐标轴、输入长度和尺寸标注。组织工具包括组、可重复使用的组件和标签。工作会自动本地保存在浏览器中,并支持可移植的 .ketchup 项目下载;用户可导入 SketchUp 几何体或导出 OBJ 文件。它需要支持硬件加速和 WebGPU/WebGL2 的桌面浏览器,以及鼠标和键盘。KetchUp 基于 MIT 许可证,使用 Rust 编写,无需账户或云存储。

Hacker News new | past | comments | ask | show | jobs | submit login KetchUp – 使用 Rust 和 WebGPU 构建的开源 SketchUp 替代品 (ketchup3d.github.io) 15 分,由 dcoulmbe,55 分钟前 | 隐藏 | 过去 | 收藏 | 2 条评论 帮助 yboris 0 分钟前 | 下一条 [–] 很棒的作品! 反馈:每次我画一个矩形,它都会要求我命名该对象;这似乎不是默认行为的正确做法。 回复 xlayn 4 分钟前 | 上一条 [–] 这个名字很容易招来诉讼……记得 Mikerowsoft 对 Microsoft 的案子。 回复 指南 | 常见问题 | 列表 | API | 安全 | 法律 | 申请 YC | 联系 搜索:
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原文

KetchUp is a free, open-source 3D modeling app for woodworking and furniture design. Plan a shelf, table, cabinet, or workbench with exact measurements before you build. Use it on Windows, macOS, Linux, or right in your desktop browser.

KetchUp’s 3D editor showing a loft bed model, with drawing tools on the left and model controls on the right.
A little sketch. A whole new dimension.Actual KetchUp workspace

Free & open source. No account needed.
Made for a desktop browser and a mouse.

From the first line
to the finer details.

Start with a simple shape. Keep the tools you need close, and your model at the center.

Draw. Pull. Make it yours.

Sketch lines, rectangles, circles, and freehand outlines. Turn faces into forms with Push/Pull, then move, scale, offset, and paint.

Keep your ideas in measure.

Snap to geometry and axes, type exact lengths, and add dimensions. Organize the bigger picture with groups, components, and tags.

Your work, in your hands.

Autosave locally and download portable .ketchup projects. Import SketchUp geometry or export an OBJ to take your model further.

Plan your furniture
before the first cut.

For woodworkers, furniture makers, and DIY builders who want to explore a project in 3D.

Model the pieces

Draw board outlines with rectangles and lines, then use Push/Pull to give them thickness. Move and copy geometry to explore shelves, tables, cabinets, workbenches, and other furniture.

Check dimensions and fit

Enter exact lengths, snap to geometry and axes, and use Tape Measure and Dimensions to inspect your design. Orbit around the assembly to review proportions before taking it to the workshop.

Keep the project organized

Use groups, reusable components, and tags to organize parts. Save a portable .ketchup project locally, import SketchUp geometry, or export OBJ geometry for another 3D workflow.

Start with the browser editor or download the desktop app. Read the user guide for modeling instructions and supported workflows.

Your first shape
is three steps away.

The editor opens with a clean slate.
Here’s a good place to start.

Open the workspace
  1. Draw a rectangle

    Click one corner, then the opposite corner to create your first face.

  2. Give it some depth

    Choose Push/Pull, click the face, move your mouse, and click to finish.

  3. Find a fresh perspective

    Choose Orbit and drag to look around. Scroll to zoom; press F to fit your model.

A few things
before you begin.

What do I need to run it?

A desktop browser with hardware acceleration and WebGPU or WebGL2 support. Use a mouse and keyboard for modeling. You can also run KetchUp as a native Windows, macOS, or Linux app.

Where does my work go?

Your model is autosaved in this browser on this device. Use File → Save to download a .ketchup project you can keep or open again. Clearing browser data can remove autosaved work, so download projects you want to keep. There’s no cloud storage or account to set up.

Can I use my existing models?

Use File → Import/Export to import SketchUp (.skp) geometry or export Wavefront OBJ (.obj). Imports run locally. SketchUp textures, scenes, and some model features aren’t supported; OBJ export includes geometry without materials.

Is KetchUp free?

Yes. KetchUp is open source under the MIT license and written in Rust. Explore the code, read the full guide, or contribute on GitHub.

A blank canvas.
Plenty of possibilities.

Let’s make something Prefer the desktop? Download KetchUp
联系我们 contact @ memedata.com