npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

@hadimardanian/cli

v1.1.0

Published

Use Gerber/drill files to render a PCB to SVG from the command line.

Readme

tracer cli

npm

Use Gerber/drill files to render a PCB to SVG from the command line. Part of the tracespace collection of PCB visualization tools.

install

npm install -g @hadimardanian/cli

usage

tracer --help

tracer render <files..>

Use tracer or tracer render to render a set of Gerber/drill files. By default, a .svg file will be written for every layer, in addition to top.svg and bottom.svg for renders of the finished board.

tracer render my-board/*.gbr

| option | description | default | | ------------------- | -------------------------------------------- | ------- | | -o, --output | Output directory | CWD | | -l, --layers-only | Only write layer renders | false | | -b, --board-only | Only write board renders | false | | --parse | Write intermediate parse trees for debugging | false | | --plot | Write intermediate plot trees for debugging | false |

tracer plot <files..>

Use tracer plot to plot the images of a set of Gerber/drill files. By default, a .plot.json file will be written for every layer, in addition to board-shape.json for the board shape inferred from an included outline layer, if possible.

tracer plot my-board/*.gbr

| option | description | default | | ------------------- | -------------------------------------------- | ------- | | -o, --output | Output directory | CWD | | -l, --layers-only | Only write layer plots | false | | --parse | Write intermediate parse trees for debugging | false |

tracer parse <files..>

Use tracer parse to parse of a set of Gerber/drill files. A .parse.json file will be written for every layer.

tracer parse my-board/*.gbr

| option | description | default | | -------------- | ---------------- | ------- | | -o, --output | Output directory | CWD |