Install Boldbobbin
Boldbobbin runs two ways: as a desktop app or as a web app in your browser. Both come from the same project and behave almost identically. See Desktop vs. web for the differences.
Desktop app
Download Boldbobbin for your system from boldbobbin.com/download. The installer is named Boldbobbin.
Supported systems:
- Windows (
.exeinstaller). - macOS (
.dmgdisk image). - Linux: best-effort, not an official release target.
To install:
- Download the installer from boldbobbin.com/download.
- Windows: run the installer and follow the prompts. macOS: open the
.dmgand drag Boldbobbin to your Applications folder. - Launch Boldbobbin.
The Windows installer is code-signed (publisher: Boldbobbin GmbH), but SmartScreen can still show a "Windows protected your PC" prompt for the first little while after a new release, before that release has built up download reputation. If it appears, click More info, then Run anyway. The prompt fades as more people download that version.
Once installed, double-clicking a .vemb project file opens it in the desktop
app: Boldbobbin registers itself as the handler for that file type.
The first time you open Boldbobbin, a short setup wizard asks your language, then walks you through units, your machine, and more. See Choose the right settings.
Updates
Boldbobbin does not update silently in the background. When a newer version is available, the desktop app shows an "Update available: v…" pill on the home screen. Click it and Boldbobbin installs the update itself: you no longer have to go to the website and run an installer by hand. If you are offline or already up to date, no pill appears. See How do I update the desktop app?.
The in-app updater first shipped in v1.2.5, so it can only update builds from then on. If you are on something older, download the installer from boldbobbin.com/download once, and every update after that is one click.
Web app
There's nothing to install: open app.boldbobbin.com in a modern browser and start designing.
The web app needs a browser with WebGPU for the Realistic render mode; everything else works without it. See Realistic mode is unavailable for browser support.
Do I need an account?
No. The whole design workspace (drawing, generating stitches, saving and
opening local .vemb files, and exporting) works without signing in. You only
need an account to save designs to the cloud. See
Signing in.