threedy

Home Asssistant card for 3D printers (via OctoPrint integration)

Table of Contents

• Features
• Prerequisites
• Installation
  • Method 1: HACS
  • Method 2: Manual
• Config
  • Graphical
  • Manual
    • Required
    • Optional
• Example Config
• Custom Theming
• Screenshots
  • Active Print
  • Idle
  • Printer Offline
  • Show/Hide Animation

Features

---

• Live animation of 3D printer
• Live camera view
• Current states of various OctoPrint sensors
• Tap to show/hide when printer is idle
• Power button for a switch entity
• Light button for a switch entity
• Adjustable 3D printer graphic scale
• Themes

Prerequisites

---

• OctoPrint-enabled 3D printer
• Home Assistant instance
• Home Assistant OctoPrint integration
  • *** Make sure to expose all available data entities for your printer! ***

Installation

---

Method 1: HACS

1. Open HACS and navigate to Frontend Section
2. Open the Overflow Menu (⋮) in the top right corner and click on Custom repositories
3. Paste https://github.com/e11en/ha-threedy-card into the input field and select Lovelace from the dropdown
4. Click the Install Button on the highlighted Card titled threedy

Method 2: Manual

1. Download threedy-card.js from the releases section.
2. Either:

• Move to the www folder of your Home Assistant instance
• Or copy the ffle's contents via the file editor.

3. In the Resources section of Lovelace (Configuration -> Lovelace Dashboards -> Resources), add /local/threedy-card.js as a JavaScript Module.
4. Save
5. Add a manual card to your lovelace dashboard using the configuration instructions below.
6. Restart Server management
7. Reload Browser

Config

---

Graphical (Recommended)

Manual

Required

• type — Always 'custom:threedy-card'
• base_entity — Take the beginning of one of the OctoPrint sensors of your printer. Example: for sensor.ender_3_v2_current_state it would be sensor_ender_3_v2.
• name — Can be whatever you want!
• printer_type — Use a printer style: 'I3' | 'Cantilever'
• monitored — A list of values to monitor throughout the print; gets displayed to the right of the printer.

Optional

• theme — Theme of the card: 'Default' | 'Neumorphic' . Screenshots listed below.
• font — Specify the font used in the card. By default it is sans-serif.
• scale — The scale factor of the animated 3D printer view. Try different values until you find one you like.
• round_time — Specify whether to round durations of time. Defaults to false. true | false
• round_temperature — Specify whether to round decimal numbers for temperatures. Defaults to false. true | false
• temperature_unit — Specify which unit of temperature measurement to convert to. 'F' | 'C'
• use_24hr — Use 24 hour time format instead of 12 hour.
• use_mqtt — Use MQTT integration instead of OctoPrint API.
• printer_config — Use in with printer_type to set a custom printer style. If omitted, the default for the type will be used. Use this tool to create a custom value.
• camera_entity — Specify the entity ID of the camera entity you want to display when the printer graphic is clicked.
• light_entity — Specify the entity ID of a light you want to toggle for the printer.
• power_entity — Specify the entity ID of a power switch you want to toggle for the printer.
• always_show — Override the auto collapse of the card.

Example Config

---

# required
type: 'custom:threedy-card'
base_entity: 'sensor.ender_3_v2'
name: 'Ender 3 v2'
printer_type: I3
monitored:
  - Status
  - ETA
  - Elapsed
  - Remaining
  - Hotend
  - Bed
# optionals  
theme: 'Default'
font: 'Roboto'
scale: 1.0
round: false 
always_show: true

Custom Theming

---

Custom theming can be accomplished using lovelace-card-mod's mod-card. Some styles may require the css keyword !important to override the inline style. Example usage as follows:

type: 'custom:mod-card'
style: |
  threedy-card > div {
    box-shadow: none !important;
  }
card:
  type: 'custom:threedy-card'
    .
    .
    .
    <card config>

Screenshots

---

Active Print

Idle

Printer Offline

Show/Hide Animation