logo
Kurashizu Blogwhere ideas flow
  • Home
  • News
  • Blog
  • About
  • Home
  • News
  • Blog
  • About

© 2026 Kurashizu. All rights reserved.

Admin·New Post·Service Status
Powered by Cloudflare·02.11.26
← Back to news

Show HN: Kurvengefahr – browser CAD/CAM for pen plotters

Original article
kurvengefahr.org|6 points|1 comments|by tibordp|Jul 12, 2026

Introducing Kurvengefahr

Kurvengefahr is an integrated browser-based solution providing both CAD and CAM capabilities specifically tailored for pen plotters.

Kurvengefahr — pen-plotter CAM

Core Functionality

The tool streamlines the workflow from design to physical output:

  • CAD: Computer-Aided Design for creating vectors.
  • CAM: Computer-Aided Manufacturing for generating plotter paths.
  • Platform: Runs entirely within the web browser.

Workflow Process

Technical Overview

FeatureDescription
InterfaceBrowser-based
Target HardwarePen Plotters
CapabilityCAD/CAM

Implementation Details

To move a pen, the system calculates coordinates, such as a simple curve defined by: Curve≈∫ab1+[f′(x)]2 dx\text{Curve} \approx \int_{a}^{b} \sqrt{1 + [f'(x)]^2} \, dxCurve≈∫ab​1+[f′(x)]2​dx

The resulting output is typically converted into G-code:

G0 X0 Y0 ; Move to start
G1 X10 Y10 F1000 ; Draw line
M5 ; Lift pen

Project Status

Manual drafting →\rightarrow→ Automated Plotting

  • Browser Interface
  • CAD Tools
  • CAM Generation
  • Hardware Integration

Plotter Concept

Note: This tool simplifies the path from digital art to ink on paper.